<?xml version="1.0"?>


<!DOCTYPE rdf:RDF [
    <!ENTITY owl "http://www.w3.org/2002/07/owl#" >
    <!ENTITY obo "http://purl.obolibrary.org/obo/" >
    <!ENTITY xsd "http://www.w3.org/2001/XMLSchema#" >
    <!ENTITY uo "http://purl.obolibrary.org/obo/uo#" >
    <!ENTITY rdfs "http://www.w3.org/2000/01/rdf-schema#" >
    <!ENTITY rdf "http://www.w3.org/1999/02/22-rdf-syntax-ns#" >
    <!ENTITY oboInOwl "http://www.geneontology.org/formats/oboInOwl#" >
]>


<rdf:RDF xmlns="http://purl.dataone.org/obo/UO_import.owl#"
     xml:base="http://purl.dataone.org/obo/UO_import.owl"
     xmlns:obo="http://purl.obolibrary.org/obo/"
     xmlns:rdfs="http://www.w3.org/2000/01/rdf-schema#"
     xmlns:owl="http://www.w3.org/2002/07/owl#"
     xmlns:xsd="http://www.w3.org/2001/XMLSchema#"
     xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
     xmlns:oboInOwl="http://www.geneontology.org/formats/oboInOwl#"
     xmlns:uo="&obo;uo#">
    <owl:Ontology rdf:about="http://purl.dataone.org/obo/UO_import.owl"/>
    


    <!-- 
    ///////////////////////////////////////////////////////////////////////////////////////
    //
    // Annotation properties
    //
    ///////////////////////////////////////////////////////////////////////////////////////
     -->

    


    <!-- http://purl.obolibrary.org/obo/IAO_0000115 -->

    <owl:AnnotationProperty rdf:about="&obo;IAO_0000115">
        <rdfs:label rdf:datatype="&xsd;string">definition</rdfs:label>
    </owl:AnnotationProperty>
    


    <!-- http://purl.obolibrary.org/obo/IAO_0000412 -->

    <owl:AnnotationProperty rdf:about="&obo;IAO_0000412">
        <rdfs:label xml:lang="en">imported from</rdfs:label>
    </owl:AnnotationProperty>
    


    <!-- http://purl.obolibrary.org/obo/uo#prefix_slim -->

    <owl:AnnotationProperty rdf:about="&obo;uo#prefix_slim"/>
    


    <!-- http://purl.obolibrary.org/obo/uo#unit_group_slim -->

    <owl:AnnotationProperty rdf:about="&obo;uo#unit_group_slim"/>
    


    <!-- http://purl.obolibrary.org/obo/uo#unit_slim -->

    <owl:AnnotationProperty rdf:about="&obo;uo#unit_slim"/>
    


    <!-- http://www.geneontology.org/formats/oboInOwl#created_by -->

    <owl:AnnotationProperty rdf:about="&oboInOwl;created_by"/>
    


    <!-- http://www.geneontology.org/formats/oboInOwl#creation_date -->

    <owl:AnnotationProperty rdf:about="&oboInOwl;creation_date"/>
    


    <!-- http://www.geneontology.org/formats/oboInOwl#hasAlternativeId -->

    <owl:AnnotationProperty rdf:about="&oboInOwl;hasAlternativeId">
        <rdfs:label rdf:datatype="&xsd;string">has_alternative_id</rdfs:label>
    </owl:AnnotationProperty>
    


    <!-- http://www.geneontology.org/formats/oboInOwl#hasExactSynonym -->

    <owl:AnnotationProperty rdf:about="&oboInOwl;hasExactSynonym">
        <rdfs:label rdf:datatype="&xsd;string">has_exact_synonym</rdfs:label>
    </owl:AnnotationProperty>
    


    <!-- http://www.geneontology.org/formats/oboInOwl#hasOBONamespace -->

    <owl:AnnotationProperty rdf:about="&oboInOwl;hasOBONamespace">
        <rdfs:label rdf:datatype="&xsd;string">has_obo_namespace</rdfs:label>
    </owl:AnnotationProperty>
    


    <!-- http://www.geneontology.org/formats/oboInOwl#hasRelatedSynonym -->

    <owl:AnnotationProperty rdf:about="&oboInOwl;hasRelatedSynonym">
        <rdfs:label rdf:datatype="&xsd;string">has_related_synonym</rdfs:label>
    </owl:AnnotationProperty>
    


    <!-- http://www.geneontology.org/formats/oboInOwl#id -->

    <owl:AnnotationProperty rdf:about="&oboInOwl;id"/>
    


    <!-- http://www.geneontology.org/formats/oboInOwl#inSubset -->

    <owl:AnnotationProperty rdf:about="&oboInOwl;inSubset">
        <rdfs:label rdf:datatype="&xsd;string">in_subset</rdfs:label>
    </owl:AnnotationProperty>
    


    <!-- 
    ///////////////////////////////////////////////////////////////////////////////////////
    //
    // Object Properties
    //
    ///////////////////////////////////////////////////////////////////////////////////////
     -->

    


    <!-- http://purl.obolibrary.org/obo/uo#is_unit_of -->

    <owl:ObjectProperty rdf:about="&obo;uo#is_unit_of"/>
    


    <!-- 
    ///////////////////////////////////////////////////////////////////////////////////////
    //
    // Classes
    //
    ///////////////////////////////////////////////////////////////////////////////////////
     -->

    


    <!-- http://purl.obolibrary.org/obo/PATO_0000033 -->

    <owl:Class rdf:about="&obo;PATO_0000033"/>
    


    <!-- http://purl.obolibrary.org/obo/PATO_0000125 -->

    <owl:Class rdf:about="&obo;PATO_0000125"/>
    


    <!-- http://purl.obolibrary.org/obo/PATO_0000128 -->

    <owl:Class rdf:about="&obo;PATO_0000128"/>
    


    <!-- http://purl.obolibrary.org/obo/PATO_0000165 -->

    <owl:Class rdf:about="&obo;PATO_0000165"/>
    


    <!-- http://purl.obolibrary.org/obo/PATO_0001309 -->

    <owl:Class rdf:about="&obo;PATO_0001309"/>
    


    <!-- http://purl.obolibrary.org/obo/PATO_0001428 -->

    <owl:Class rdf:about="&obo;PATO_0001428"/>
    


    <!-- http://purl.obolibrary.org/obo/PATO_0001674 -->

    <owl:Class rdf:about="&obo;PATO_0001674"/>
    


    <!-- http://purl.obolibrary.org/obo/PATO_0001680 -->

    <owl:Class rdf:about="&obo;PATO_0001680"/>
    


    <!-- http://purl.obolibrary.org/obo/PATO_0001681 -->

    <owl:Class rdf:about="&obo;PATO_0001681"/>
    


    <!-- http://purl.obolibrary.org/obo/PATO_0001709 -->

    <owl:Class rdf:about="&obo;PATO_0001709"/>
    


    <!-- http://purl.obolibrary.org/obo/PATO_0001710 -->

    <owl:Class rdf:about="&obo;PATO_0001710"/>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000000 -->

    <owl:Class rdf:about="&obo;UO_0000000">
        <rdfs:label rdf:datatype="&xsd;string">unit</rdfs:label>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A unit of measurement is a standardized quantity of a physical quality.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000000</oboInOwl:id>
        <oboInOwl:created_by rdf:datatype="&xsd;string">george gkoutos</oboInOwl:created_by>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000002 -->

    <owl:Class rdf:about="&obo;UO_0000002">
        <rdfs:label rdf:datatype="&xsd;string">mass unit</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000000"/>
        <rdfs:subClassOf>
            <owl:Restriction>
                <owl:onProperty rdf:resource="&obo;uo#is_unit_of"/>
                <owl:someValuesFrom rdf:resource="&obo;PATO_0000128"/>
            </owl:Restriction>
        </rdfs:subClassOf>
        <rdfs:subClassOf>
            <owl:Restriction>
                <owl:onProperty rdf:resource="&obo;uo#is_unit_of"/>
                <owl:someValuesFrom rdf:resource="&obo;PATO_0000125"/>
            </owl:Restriction>
        </rdfs:subClassOf>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A unit which is a standard measure of the amount of matter/energy of a physical object.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000002</oboInOwl:id>
        <oboInOwl:created_by rdf:datatype="&xsd;string">george gkoutos</oboInOwl:created_by>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_group_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000003 -->

    <owl:Class rdf:about="&obo;UO_0000003">
        <rdfs:label rdf:datatype="&xsd;string">time unit</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000000"/>
        <rdfs:subClassOf>
            <owl:Restriction>
                <owl:onProperty rdf:resource="&obo;uo#is_unit_of"/>
                <owl:someValuesFrom rdf:resource="&obo;PATO_0000165"/>
            </owl:Restriction>
        </rdfs:subClassOf>
        <rdfs:subClassOf>
            <owl:Restriction>
                <owl:onProperty rdf:resource="&obo;uo#is_unit_of"/>
                <owl:someValuesFrom rdf:resource="&obo;PATO_0001309"/>
            </owl:Restriction>
        </rdfs:subClassOf>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A unit which is a standard measure of the dimension in which events occur in sequence.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000003</oboInOwl:id>
        <oboInOwl:hasAlternativeId rdf:datatype="&xsd;string">UO:0000149</oboInOwl:hasAlternativeId>
        <oboInOwl:created_by rdf:datatype="&xsd;string">george gkoutos</oboInOwl:created_by>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">time derived unit</oboInOwl:hasExactSynonym>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_group_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000008 -->

    <owl:Class rdf:about="&obo;UO_0000008">
        <rdfs:label rdf:datatype="&xsd;string">meter</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000045"/>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A length unit which is equal to the length of the path traveled by light in vacuum during a time interval of 1/299 792 458 of a second.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000008</oboInOwl:id>
        <oboInOwl:created_by rdf:datatype="&xsd;string">george gkoutos</oboInOwl:created_by>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">m</oboInOwl:hasExactSynonym>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">metre</oboInOwl:hasExactSynonym>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000009 -->

    <owl:Class rdf:about="&obo;UO_0000009">
        <rdfs:label rdf:datatype="&xsd;string">kilogram</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000002"/>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000045"/>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A mass unit which is equal to the mass of the International Prototype Kilogram kept by the BIPM at Svres, France.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000009</oboInOwl:id>
        <oboInOwl:created_by rdf:datatype="&xsd;string">george gkoutos</oboInOwl:created_by>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">kg</oboInOwl:hasExactSynonym>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000010 -->

    <owl:Class rdf:about="&obo;UO_0000010">
        <rdfs:label rdf:datatype="&xsd;string">second</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000003"/>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000045"/>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A time unit which is equal to the duration of 9 192 631 770 periods of the radiation corresponding to the transition between the two hyperfine levels of the ground state of the caesium 133 atom.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000010</oboInOwl:id>
        <oboInOwl:created_by rdf:datatype="&xsd;string">george gkoutos</oboInOwl:created_by>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">s</oboInOwl:hasExactSynonym>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000011 -->

    <owl:Class rdf:about="&obo;UO_0000011">
        <rdfs:label rdf:datatype="&xsd;string">ampere</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000045"/>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">A</oboInOwl:hasExactSynonym>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">An electric current unit which is equal to the constant current which, if maintained in two straight parallel conductors of infinite length, of negligible circular cross-section, and placed 1 m apart in vacuum, would produce between these conductors a force equal to 2 x 10^[-7] newton per meter of length.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000011</oboInOwl:id>
        <oboInOwl:created_by rdf:datatype="&xsd;string">george gkoutos</oboInOwl:created_by>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000012 -->

    <owl:Class rdf:about="&obo;UO_0000012">
        <rdfs:label rdf:datatype="&xsd;string">kelvin</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000045"/>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A thermodynamic temperature unit which is equal to the fraction 1/273.16 of the thermodynamic temperature of the triple point of water.</obo:IAO_0000115>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">K</oboInOwl:hasExactSynonym>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000012</oboInOwl:id>
        <oboInOwl:created_by rdf:datatype="&xsd;string">george gkoutos</oboInOwl:created_by>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000013 -->

    <owl:Class rdf:about="&obo;UO_0000013">
        <rdfs:label rdf:datatype="&xsd;string">mole</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000045"/>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A substance unit which is equal to the amount of substance of a molecular system which contains as many elementary entities as there are atoms in 0.012 kilogram of carbon 12.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000013</oboInOwl:id>
        <oboInOwl:created_by rdf:datatype="&xsd;string">george gkoutos</oboInOwl:created_by>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">mol</oboInOwl:hasExactSynonym>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000014 -->

    <owl:Class rdf:about="&obo;UO_0000014">
        <rdfs:label rdf:datatype="&xsd;string">candela</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000045"/>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A luminous intensity unit which equal to the luminous intensity, in a given direction, of a source that emits monochromatic radiation of frequency 540 x 1012 hertz and that has a radiant intensity in that direction of 1/683 watt per steradian.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000014</oboInOwl:id>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">cd</oboInOwl:hasExactSynonym>
        <oboInOwl:created_by rdf:datatype="&xsd;string">george gkoutos</oboInOwl:created_by>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000021 -->

    <owl:Class rdf:about="&obo;UO_0000021">
        <rdfs:label rdf:datatype="&xsd;string">gram</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000002"/>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A mass unit which is equal to one thousandth of a kilogram or 10^[-3] kg.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000021</oboInOwl:id>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">g</oboInOwl:hasExactSynonym>
        <oboInOwl:created_by rdf:datatype="&xsd;string">george gkoutos</oboInOwl:created_by>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000022 -->

    <owl:Class rdf:about="&obo;UO_0000022">
        <rdfs:label rdf:datatype="&xsd;string">milligram</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000002"/>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A mass unit which is equal to one thousandth of a gram or 10^[-3] g.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000022</oboInOwl:id>
        <oboInOwl:created_by rdf:datatype="&xsd;string">george gkoutos</oboInOwl:created_by>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">mg</oboInOwl:hasExactSynonym>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000023 -->

    <owl:Class rdf:about="&obo;UO_0000023">
        <rdfs:label rdf:datatype="&xsd;string">microgram</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000002"/>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A mass unit which is equal to one millionth of a gram or 10^[-6] g.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000023</oboInOwl:id>
        <oboInOwl:created_by rdf:datatype="&xsd;string">george gkoutos</oboInOwl:created_by>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">ug</oboInOwl:hasExactSynonym>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000024 -->

    <owl:Class rdf:about="&obo;UO_0000024">
        <rdfs:label rdf:datatype="&xsd;string">nanogram</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000002"/>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A mass unit which is equal to one thousandth of one millionth of a gram or 10^[-9] g.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000024</oboInOwl:id>
        <oboInOwl:created_by rdf:datatype="&xsd;string">george gkoutos</oboInOwl:created_by>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">ng</oboInOwl:hasExactSynonym>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000025 -->

    <owl:Class rdf:about="&obo;UO_0000025">
        <rdfs:label rdf:datatype="&xsd;string">picogram</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000002"/>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A mass unit which is equal to 10^[-12] g.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000025</oboInOwl:id>
        <oboInOwl:created_by rdf:datatype="&xsd;string">george gkoutos</oboInOwl:created_by>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">pg</oboInOwl:hasExactSynonym>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000026 -->

    <owl:Class rdf:about="&obo;UO_0000026">
        <rdfs:label rdf:datatype="&xsd;string">femtogram</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000002"/>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A mass unit which is equal to 10^[-15] g.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000026</oboInOwl:id>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">fg</oboInOwl:hasExactSynonym>
        <oboInOwl:created_by rdf:datatype="&xsd;string">george gkoutos</oboInOwl:created_by>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000028 -->

    <owl:Class rdf:about="&obo;UO_0000028">
        <rdfs:label rdf:datatype="&xsd;string">millisecond</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000003"/>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A time unit which is equal to one thousandth of a second or 10^[-3] s.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000028</oboInOwl:id>
        <oboInOwl:created_by rdf:datatype="&xsd;string">george gkoutos</oboInOwl:created_by>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">ms</oboInOwl:hasExactSynonym>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000029 -->

    <owl:Class rdf:about="&obo;UO_0000029">
        <rdfs:label rdf:datatype="&xsd;string">microsecond</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000003"/>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A time unit which is equal to one millionth of a second or 10^[-6] s.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000029</oboInOwl:id>
        <oboInOwl:created_by rdf:datatype="&xsd;string">george gkoutos</oboInOwl:created_by>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">us</oboInOwl:hasExactSynonym>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000030 -->

    <owl:Class rdf:about="&obo;UO_0000030">
        <rdfs:label rdf:datatype="&xsd;string">picosecond</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000003"/>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A time unit which is equal to 10^[-12] s.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000030</oboInOwl:id>
        <oboInOwl:created_by rdf:datatype="&xsd;string">george gkoutos</oboInOwl:created_by>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">ps</oboInOwl:hasExactSynonym>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000031 -->

    <owl:Class rdf:about="&obo;UO_0000031">
        <rdfs:label rdf:datatype="&xsd;string">minute</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000003"/>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A time unit which is equal to 60 seconds.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000031</oboInOwl:id>
        <oboInOwl:created_by rdf:datatype="&xsd;string">george gkoutos</oboInOwl:created_by>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">min</oboInOwl:hasExactSynonym>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000032 -->

    <owl:Class rdf:about="&obo;UO_0000032">
        <rdfs:label rdf:datatype="&xsd;string">hour</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000003"/>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A time unit which is equal to 3600 seconds or 60 minutes.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000032</oboInOwl:id>
        <oboInOwl:created_by rdf:datatype="&xsd;string">george gkoutos</oboInOwl:created_by>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">h</oboInOwl:hasExactSynonym>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000033 -->

    <owl:Class rdf:about="&obo;UO_0000033">
        <rdfs:label rdf:datatype="&xsd;string">day</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000003"/>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A time unit which is equal to 24 hours.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000033</oboInOwl:id>
        <oboInOwl:created_by rdf:datatype="&xsd;string">george gkoutos</oboInOwl:created_by>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000034 -->

    <owl:Class rdf:about="&obo;UO_0000034">
        <rdfs:label rdf:datatype="&xsd;string">week</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000003"/>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A time unit which is equal to 7 days.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000034</oboInOwl:id>
        <oboInOwl:created_by rdf:datatype="&xsd;string">george gkoutos</oboInOwl:created_by>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000035 -->

    <owl:Class rdf:about="&obo;UO_0000035">
        <rdfs:label rdf:datatype="&xsd;string">month</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000003"/>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A time unit which is approximately equal to the length of time of one of cycle of the moon&apos;s phases which in science is taken to be equal to 30 days.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000035</oboInOwl:id>
        <oboInOwl:created_by rdf:datatype="&xsd;string">george gkoutos</oboInOwl:created_by>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000036 -->

    <owl:Class rdf:about="&obo;UO_0000036">
        <rdfs:label rdf:datatype="&xsd;string">year</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000003"/>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A time unit which is equal to 12 months which is science is taken to be equal to 365.25 days.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000036</oboInOwl:id>
        <oboInOwl:created_by rdf:datatype="&xsd;string">george gkoutos</oboInOwl:created_by>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000045 -->

    <owl:Class rdf:about="&obo;UO_0000045">
        <rdfs:label rdf:datatype="&xsd;string">base unit</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000000"/>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A unit which is one of a particular measure to which all measures of that type can be related.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000045</oboInOwl:id>
        <oboInOwl:created_by rdf:datatype="&xsd;string">george gkoutos</oboInOwl:created_by>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_group_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000046 -->

    <owl:Class rdf:about="&obo;UO_0000046">
        <rdfs:label rdf:datatype="&xsd;string">prefix</rdfs:label>
        <oboInOwl:creation_date rdf:datatype="&xsd;string">2012-06-13T01:09:05Z</oboInOwl:creation_date>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000046</oboInOwl:id>
        <oboInOwl:created_by rdf:datatype="&xsd;string">gkoutos</oboInOwl:created_by>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000047 -->

    <owl:Class rdf:about="&obo;UO_0000047">
        <rdfs:label rdf:datatype="&xsd;string">area unit</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000000"/>
        <rdfs:subClassOf>
            <owl:Restriction>
                <owl:onProperty rdf:resource="&obo;uo#is_unit_of"/>
                <owl:someValuesFrom rdf:resource="&obo;PATO_0001709"/>
            </owl:Restriction>
        </rdfs:subClassOf>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A unit which is a standard measure of the amount of a 2-dimensional flat surface.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000047</oboInOwl:id>
        <oboInOwl:created_by rdf:datatype="&xsd;string">george gkoutos</oboInOwl:created_by>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_group_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000051 -->

    <owl:Class rdf:about="&obo;UO_0000051">
        <rdfs:label rdf:datatype="&xsd;string">concentration unit</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000000"/>
        <rdfs:subClassOf>
            <owl:Restriction>
                <owl:onProperty rdf:resource="&obo;uo#is_unit_of"/>
                <owl:someValuesFrom rdf:resource="&obo;PATO_0000033"/>
            </owl:Restriction>
        </rdfs:subClassOf>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A unit which represents a standard measurement of how much of a given substance there is mixed with another substance.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000051</oboInOwl:id>
        <oboInOwl:created_by rdf:datatype="&xsd;string">george gkoutos</oboInOwl:created_by>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_group_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000055 -->

    <owl:Class rdf:about="&obo;UO_0000055">
        <rdfs:label rdf:datatype="&xsd;string">molar mass unit</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000002"/>
        <rdfs:subClassOf>
            <owl:Restriction>
                <owl:onProperty rdf:resource="&obo;uo#is_unit_of"/>
                <owl:someValuesFrom rdf:resource="&obo;PATO_0001681"/>
            </owl:Restriction>
        </rdfs:subClassOf>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A unit which is a standard measure of the mass of a homogeneous substance containing 6.02 x 1023 atoms or molecules.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000055</oboInOwl:id>
        <oboInOwl:created_by rdf:datatype="&xsd;string">george gkoutos</oboInOwl:created_by>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_group_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000056 -->

    <owl:Class rdf:about="&obo;UO_0000056">
        <rdfs:label rdf:datatype="&xsd;string">molar volume unit</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000095"/>
        <rdfs:subClassOf>
            <owl:Restriction>
                <owl:onProperty rdf:resource="&obo;uo#is_unit_of"/>
                <owl:someValuesFrom rdf:resource="&obo;PATO_0001680"/>
            </owl:Restriction>
        </rdfs:subClassOf>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A unit which is a standard measure of the volume of a homogeneous substance containing 6.02 x 1023 atoms or molecules.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000056</oboInOwl:id>
        <oboInOwl:created_by rdf:datatype="&xsd;string">george gkoutos</oboInOwl:created_by>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_group_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000059 -->

    <owl:Class rdf:about="&obo;UO_0000059">
        <rdfs:label rdf:datatype="&xsd;string">specific volume unit</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000095"/>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A unit which is a standard measure of the volume of a given mass of substance (the reciprocal of density).</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000059</oboInOwl:id>
        <oboInOwl:created_by rdf:datatype="&xsd;string">george gkoutos</oboInOwl:created_by>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_group_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000061 -->

    <owl:Class rdf:about="&obo;UO_0000061">
        <rdfs:label rdf:datatype="&xsd;string">unit of molarity</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000051"/>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A concentration unit which is a standard measure of the number of moles of a given substance per liter of solution.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000061</oboInOwl:id>
        <oboInOwl:created_by rdf:datatype="&xsd;string">george gkoutos</oboInOwl:created_by>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_group_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000062 -->

    <owl:Class rdf:about="&obo;UO_0000062">
        <rdfs:label rdf:datatype="&xsd;string">molar</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000061"/>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A unit of concentration which expresses a concentration of 1 mole of solute per liter of solution (mol/L).</obo:IAO_0000115>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">M</oboInOwl:hasExactSynonym>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000062</oboInOwl:id>
        <oboInOwl:created_by rdf:datatype="&xsd;string">george gkoutos</oboInOwl:created_by>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000063 -->

    <owl:Class rdf:about="&obo;UO_0000063">
        <rdfs:label rdf:datatype="&xsd;string">millimolar</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000061"/>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A unit of molarity which is equal to one thousandth of a molar or 10^[-3] M.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000063</oboInOwl:id>
        <oboInOwl:created_by rdf:datatype="&xsd;string">george gkoutos</oboInOwl:created_by>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">mM</oboInOwl:hasExactSynonym>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000064 -->

    <owl:Class rdf:about="&obo;UO_0000064">
        <rdfs:label rdf:datatype="&xsd;string">micromolar</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000061"/>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A unit of molarity which is equal to one millionth of a molar or 10^[-6] M.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000064</oboInOwl:id>
        <oboInOwl:created_by rdf:datatype="&xsd;string">george gkoutos</oboInOwl:created_by>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">uM</oboInOwl:hasExactSynonym>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000065 -->

    <owl:Class rdf:about="&obo;UO_0000065">
        <rdfs:label rdf:datatype="&xsd;string">nanomolar</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000061"/>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A unit of molarity which is equal to one thousandth of one millionth of a molar or 10^[-9] M.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000065</oboInOwl:id>
        <oboInOwl:created_by rdf:datatype="&xsd;string">george gkoutos</oboInOwl:created_by>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">nM</oboInOwl:hasExactSynonym>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000066 -->

    <owl:Class rdf:about="&obo;UO_0000066">
        <rdfs:label rdf:datatype="&xsd;string">picomolar</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000061"/>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A unit of molarity which is equal to 10^[-12] M.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000066</oboInOwl:id>
        <oboInOwl:created_by rdf:datatype="&xsd;string">george gkoutos</oboInOwl:created_by>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">pM</oboInOwl:hasExactSynonym>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000067 -->

    <owl:Class rdf:about="&obo;UO_0000067">
        <rdfs:label rdf:datatype="&xsd;string">unit of molality</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000051"/>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A concentration unit which is a standard measure of the number of moles of a given substance per kilogram of solvent.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000067</oboInOwl:id>
        <oboInOwl:created_by rdf:datatype="&xsd;string">george gkoutos</oboInOwl:created_by>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_group_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000068 -->

    <owl:Class rdf:about="&obo;UO_0000068">
        <rdfs:label rdf:datatype="&xsd;string">molal</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000067"/>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A unit of concentration which expresses a concentration of a solution of 1 mole per kilogram of solvent (mol/kg).</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000068</oboInOwl:id>
        <oboInOwl:created_by rdf:datatype="&xsd;string">george gkoutos</oboInOwl:created_by>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">m</oboInOwl:hasExactSynonym>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000069 -->

    <owl:Class rdf:about="&obo;UO_0000069">
        <rdfs:label rdf:datatype="&xsd;string">millimolal</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000067"/>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A molality unit which is equal to one thousandth of a molal or 10^[-3] m.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000069</oboInOwl:id>
        <oboInOwl:created_by rdf:datatype="&xsd;string">george gkoutos</oboInOwl:created_by>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">mm</oboInOwl:hasExactSynonym>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000070 -->

    <owl:Class rdf:about="&obo;UO_0000070">
        <rdfs:label rdf:datatype="&xsd;string">micromolal</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000067"/>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A molality unit which is equal to one millionth of a molal or 10^[-6] m.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000070</oboInOwl:id>
        <oboInOwl:created_by rdf:datatype="&xsd;string">george gkoutos</oboInOwl:created_by>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">um</oboInOwl:hasExactSynonym>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000071 -->

    <owl:Class rdf:about="&obo;UO_0000071">
        <rdfs:label rdf:datatype="&xsd;string">nanomolal</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000067"/>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A molality unit which is equal to one thousandth of one millionth of a molal or 10^[-9] m.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000071</oboInOwl:id>
        <oboInOwl:created_by rdf:datatype="&xsd;string">george gkoutos</oboInOwl:created_by>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">nm</oboInOwl:hasExactSynonym>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000072 -->

    <owl:Class rdf:about="&obo;UO_0000072">
        <rdfs:label rdf:datatype="&xsd;string">picomolal</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000067"/>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A molality unit which is equal to 10^[-12] m.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000072</oboInOwl:id>
        <oboInOwl:created_by rdf:datatype="&xsd;string">george gkoutos</oboInOwl:created_by>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">pm</oboInOwl:hasExactSynonym>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000073 -->

    <owl:Class rdf:about="&obo;UO_0000073">
        <rdfs:label rdf:datatype="&xsd;string">femtomolar</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000061"/>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A unit of molarity which is equal to 10^[-15] M.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000073</oboInOwl:id>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">fM</oboInOwl:hasExactSynonym>
        <oboInOwl:created_by rdf:datatype="&xsd;string">george gkoutos</oboInOwl:created_by>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000074 -->

    <owl:Class rdf:about="&obo;UO_0000074">
        <rdfs:label rdf:datatype="&xsd;string">unit of normality</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000051"/>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A unit of concentration which highlights the chemical nature of salts.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000074</oboInOwl:id>
        <oboInOwl:created_by rdf:datatype="&xsd;string">george gkoutos</oboInOwl:created_by>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_group_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000075 -->

    <owl:Class rdf:about="&obo;UO_0000075">
        <rdfs:label rdf:datatype="&xsd;string">normal</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000074"/>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A unit of concentration which is one gram equivalent of a solute per liter of solution. A gram equivalent weight or equivalent is a measure of the reactive capacity of a given molecule.</obo:IAO_0000115>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">N</oboInOwl:hasExactSynonym>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000075</oboInOwl:id>
        <oboInOwl:created_by rdf:datatype="&xsd;string">george gkoutos</oboInOwl:created_by>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000076 -->

    <owl:Class rdf:about="&obo;UO_0000076">
        <rdfs:label rdf:datatype="&xsd;string">mole fraction</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000051"/>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">(x)</oboInOwl:hasExactSynonym>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A concentration unit which denotes the number of moles of solute as a proportion of the total number of moles in a solution.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000076</oboInOwl:id>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">chi</oboInOwl:hasExactSynonym>
        <oboInOwl:created_by rdf:datatype="&xsd;string">george gkoutos</oboInOwl:created_by>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000080 -->

    <owl:Class rdf:about="&obo;UO_0000080">
        <rdfs:label rdf:datatype="&xsd;string">square meter</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000047"/>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">An area unit which is equal to an area enclosed by a square with sides each 1 meter long.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000080</oboInOwl:id>
        <oboInOwl:created_by rdf:datatype="&xsd;string">george gkoutos</oboInOwl:created_by>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">m^[2]</oboInOwl:hasExactSynonym>
        <oboInOwl:hasRelatedSynonym rdf:datatype="&xsd;string">square metre</oboInOwl:hasRelatedSynonym>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000081 -->

    <owl:Class rdf:about="&obo;UO_0000081">
        <rdfs:label rdf:datatype="&xsd;string">square centimeter</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000047"/>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">An area unit which is equal to one thousand of square meter or 10^[-3] m^[2].</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000081</oboInOwl:id>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">cm^[2]</oboInOwl:hasExactSynonym>
        <oboInOwl:created_by rdf:datatype="&xsd;string">george gkoutos</oboInOwl:created_by>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">square centimetre</oboInOwl:hasExactSynonym>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000082 -->

    <owl:Class rdf:about="&obo;UO_0000082">
        <rdfs:label rdf:datatype="&xsd;string">square millimeter</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000047"/>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">An area unit which is equal to one millionth of a square meter or 10^[-6] m^[2].</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000082</oboInOwl:id>
        <oboInOwl:created_by rdf:datatype="&xsd;string">george gkoutos</oboInOwl:created_by>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">mm^[2]</oboInOwl:hasExactSynonym>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">square millimetre</oboInOwl:hasExactSynonym>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000087 -->

    <owl:Class rdf:about="&obo;UO_0000087">
        <rdfs:label rdf:datatype="&xsd;string">kilogram per mole</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000055"/>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A molar mass unit which is equal to one kilogram of mass of one mole of chemical element or chemical compound.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000087</oboInOwl:id>
        <oboInOwl:created_by rdf:datatype="&xsd;string">george gkoutos</oboInOwl:created_by>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">kg/mol</oboInOwl:hasExactSynonym>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000088 -->

    <owl:Class rdf:about="&obo;UO_0000088">
        <rdfs:label rdf:datatype="&xsd;string">gram per mole</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000055"/>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A molar mass unit which is equal to one gram of mass of one mole of chemical element or chemical compound.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000088</oboInOwl:id>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">g/mol</oboInOwl:hasExactSynonym>
        <oboInOwl:created_by rdf:datatype="&xsd;string">george gkoutos</oboInOwl:created_by>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000089 -->

    <owl:Class rdf:about="&obo;UO_0000089">
        <rdfs:label rdf:datatype="&xsd;string">cubic meter per mole</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000056"/>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A molar volume unit which is equal to 1 cubic meter occupied by one mole of a substance in the form of a solid, liquid, or gas.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000089</oboInOwl:id>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">cubic metre per mole</oboInOwl:hasExactSynonym>
        <oboInOwl:created_by rdf:datatype="&xsd;string">george gkoutos</oboInOwl:created_by>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">m^[3]/mol</oboInOwl:hasExactSynonym>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000090 -->

    <owl:Class rdf:about="&obo;UO_0000090">
        <rdfs:label rdf:datatype="&xsd;string">cubic centimeter per mole</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000056"/>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A molar volume unit which is equal to 1 cubic centimeter occupied by one mole of a substance in the form of a solid, liquid, or gas.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000090</oboInOwl:id>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">cm^[3]/mol</oboInOwl:hasExactSynonym>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">cubic centimetre per mole</oboInOwl:hasExactSynonym>
        <oboInOwl:created_by rdf:datatype="&xsd;string">george gkoutos</oboInOwl:created_by>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000093 -->

    <owl:Class rdf:about="&obo;UO_0000093">
        <rdfs:label rdf:datatype="&xsd;string">cubic meter per kilogram</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000059"/>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A specific volume unit which is equal to one cubic meter volume occupied by one kilogram of a particular substance.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000093</oboInOwl:id>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">cubic metre per kilogram</oboInOwl:hasExactSynonym>
        <oboInOwl:created_by rdf:datatype="&xsd;string">george gkoutos</oboInOwl:created_by>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">m^[3]/kg</oboInOwl:hasExactSynonym>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000095 -->

    <owl:Class rdf:about="&obo;UO_0000095">
        <rdfs:label rdf:datatype="&xsd;string">volume unit</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000000"/>
        <rdfs:subClassOf>
            <owl:Restriction>
                <owl:onProperty rdf:resource="&obo;uo#is_unit_of"/>
                <owl:someValuesFrom rdf:resource="&obo;PATO_0001710"/>
            </owl:Restriction>
        </rdfs:subClassOf>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A unit which is a standard measure of the amount of space occupied by any substance, whether solid, liquid, or gas.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000095</oboInOwl:id>
        <oboInOwl:created_by rdf:datatype="&xsd;string">george gkoutos</oboInOwl:created_by>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_group_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000096 -->

    <owl:Class rdf:about="&obo;UO_0000096">
        <rdfs:label rdf:datatype="&xsd;string">cubic meter</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000095"/>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A volume unit which is equal to the volume of a cube with edges one meter in length. One cubic meter equals to 1000 liters.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000096</oboInOwl:id>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">cubic metre</oboInOwl:hasExactSynonym>
        <oboInOwl:created_by rdf:datatype="&xsd;string">george gkoutos</oboInOwl:created_by>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">m^[3]</oboInOwl:hasExactSynonym>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000097 -->

    <owl:Class rdf:about="&obo;UO_0000097">
        <rdfs:label rdf:datatype="&xsd;string">cubic centimeter</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000095"/>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A volume unit which is equal to one millionth of a cubic meter or 10^[-9] m^[3], or to 1 ml.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000097</oboInOwl:id>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">cc</oboInOwl:hasExactSynonym>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">cm^3</oboInOwl:hasExactSynonym>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">cubic centimetre</oboInOwl:hasExactSynonym>
        <oboInOwl:created_by rdf:datatype="&xsd;string">george gkoutos</oboInOwl:created_by>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000098 -->

    <owl:Class rdf:about="&obo;UO_0000098">
        <rdfs:label rdf:datatype="&xsd;string">milliliter</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000095"/>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A volume unit which is equal to one thousandth of a liter or 10^[-3] L, or to 1 cubic centimeter.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000098</oboInOwl:id>
        <oboInOwl:created_by rdf:datatype="&xsd;string">george gkoutos</oboInOwl:created_by>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">millilitre</oboInOwl:hasExactSynonym>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">ml</oboInOwl:hasExactSynonym>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000099 -->

    <owl:Class rdf:about="&obo;UO_0000099">
        <rdfs:label rdf:datatype="&xsd;string">liter</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000095"/>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A volume unit which is equal to one thousandth of a cubic meter or 10^[-3] m^[3], or to 1 decimeter.</obo:IAO_0000115>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">L</oboInOwl:hasExactSynonym>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000099</oboInOwl:id>
        <oboInOwl:created_by rdf:datatype="&xsd;string">george gkoutos</oboInOwl:created_by>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">l</oboInOwl:hasExactSynonym>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">litre</oboInOwl:hasExactSynonym>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000100 -->

    <owl:Class rdf:about="&obo;UO_0000100">
        <rdfs:label rdf:datatype="&xsd;string">cubic decimeter</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000095"/>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A volume unit which is equal to one thousand of a cubic meter or 10^[-3] m^[3], or to 1 L.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000100</oboInOwl:id>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">cubic decimetre</oboInOwl:hasExactSynonym>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">dm^[3]</oboInOwl:hasExactSynonym>
        <oboInOwl:created_by rdf:datatype="&xsd;string">george gkoutos</oboInOwl:created_by>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000101 -->

    <owl:Class rdf:about="&obo;UO_0000101">
        <rdfs:label rdf:datatype="&xsd;string">microliter</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000095"/>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A volume unit which is equal to one millionth of a liter or 10^[-6] L.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000101</oboInOwl:id>
        <oboInOwl:created_by rdf:datatype="&xsd;string">george gkoutos</oboInOwl:created_by>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">microlitre</oboInOwl:hasExactSynonym>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">ul</oboInOwl:hasExactSynonym>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000102 -->

    <owl:Class rdf:about="&obo;UO_0000102">
        <rdfs:label rdf:datatype="&xsd;string">nanoliter</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000095"/>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A volume unit which is equal to one thousandth of one millionth of a liter or 10^[-9] L.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000102</oboInOwl:id>
        <oboInOwl:created_by rdf:datatype="&xsd;string">george gkoutos</oboInOwl:created_by>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">nanolitre</oboInOwl:hasExactSynonym>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">nl</oboInOwl:hasExactSynonym>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000103 -->

    <owl:Class rdf:about="&obo;UO_0000103">
        <rdfs:label rdf:datatype="&xsd;string">picoliter</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000095"/>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A volume unit which is equal to 10^[-12] L.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000103</oboInOwl:id>
        <oboInOwl:created_by rdf:datatype="&xsd;string">george gkoutos</oboInOwl:created_by>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">picolitre</oboInOwl:hasExactSynonym>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">pl</oboInOwl:hasExactSynonym>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000104 -->

    <owl:Class rdf:about="&obo;UO_0000104">
        <rdfs:label rdf:datatype="&xsd;string">femtoliter</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000095"/>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A volume unit which is equal to 10^[-15] L.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000104</oboInOwl:id>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">femtolitre</oboInOwl:hasExactSynonym>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">fl</oboInOwl:hasExactSynonym>
        <oboInOwl:created_by rdf:datatype="&xsd;string">george gkoutos</oboInOwl:created_by>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000150 -->

    <owl:Class rdf:about="&obo;UO_0000150">
        <rdfs:label rdf:datatype="&xsd;string">nanosecond</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000003"/>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A time unit which is equal to one thousandth of one millionth of a second or 10^[-9] s.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000150</oboInOwl:id>
        <oboInOwl:created_by rdf:datatype="&xsd;string">george gkoutos</oboInOwl:created_by>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">ns</oboInOwl:hasExactSynonym>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000151 -->

    <owl:Class rdf:about="&obo;UO_0000151">
        <rdfs:label rdf:datatype="&xsd;string">century</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000003"/>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A time unit which is equal to 100 years.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000151</oboInOwl:id>
        <oboInOwl:created_by rdf:datatype="&xsd;string">george gkoutos</oboInOwl:created_by>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000152 -->

    <owl:Class rdf:about="&obo;UO_0000152">
        <rdfs:label rdf:datatype="&xsd;string">half life</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000003"/>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A time unit which represents the period over which the activity or concentration of a specified chemical or element falls to half its original activity or concentration.</obo:IAO_0000115>
        <rdfs:comment rdf:datatype="&xsd;string">Typically applied to the half life of radioactive atoms but also applicable to any other situation where the population is of molecules of diminishing concentration or activity.</rdfs:comment>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000152</oboInOwl:id>
        <oboInOwl:created_by rdf:datatype="&xsd;string">george gkoutos</oboInOwl:created_by>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000163 -->

    <owl:Class rdf:about="&obo;UO_0000163">
        <rdfs:label rdf:datatype="&xsd;string">mass percentage</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000051"/>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A dimensionless concentration unit which denotes the mass of a substance in a mixture as a percentage of the mass of the entire mixture.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000163</oboInOwl:id>
        <oboInOwl:created_by rdf:datatype="&xsd;string">george gkoutos</oboInOwl:created_by>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">w/w</oboInOwl:hasExactSynonym>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">weight-weight percentage</oboInOwl:hasExactSynonym>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000164 -->

    <owl:Class rdf:about="&obo;UO_0000164">
        <rdfs:label rdf:datatype="&xsd;string">mass volume percentage</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000051"/>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">(w/v)</oboInOwl:hasExactSynonym>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A dimensionless concentration unit which denotes the mass of the substance in a mixture as a percentage of the volume of the entire mixture.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000164</oboInOwl:id>
        <oboInOwl:created_by rdf:datatype="&xsd;string">george gkoutos</oboInOwl:created_by>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">weight-volume percentage</oboInOwl:hasExactSynonym>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000165 -->

    <owl:Class rdf:about="&obo;UO_0000165">
        <rdfs:label rdf:datatype="&xsd;string">volume percentage</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000205"/>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">% (v/v)</oboInOwl:hasExactSynonym>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A dimensionless concentration unit which denotes the volume of the solute in mL per 100 mL of the resulting solution.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000165</oboInOwl:id>
        <oboInOwl:created_by rdf:datatype="&xsd;string">george gkoutos</oboInOwl:created_by>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000177 -->

    <owl:Class rdf:about="&obo;UO_0000177">
        <rdfs:label rdf:datatype="&xsd;string">unit per volume unit</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000051"/>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A concentration unit which is a standard measure of the number of units, as an agreed arbitrary amount, of a given substance per a specific volume of solution.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000177</oboInOwl:id>
        <oboInOwl:created_by rdf:datatype="&xsd;string">george gkoutos</oboInOwl:created_by>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_group_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000178 -->

    <owl:Class rdf:about="&obo;UO_0000178">
        <rdfs:label rdf:datatype="&xsd;string">unit per milliliter</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000177"/>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A unit per milliliter unit which is equal to one unit of an agreed arbitrary amount per one milliliter.</obo:IAO_0000115>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">U/ml</oboInOwl:hasExactSynonym>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000178</oboInOwl:id>
        <oboInOwl:created_by rdf:datatype="&xsd;string">george gkoutos</oboInOwl:created_by>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">unit per millilitre</oboInOwl:hasExactSynonym>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000179 -->

    <owl:Class rdf:about="&obo;UO_0000179">
        <rdfs:label rdf:datatype="&xsd;string">unit per liter</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000177"/>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A unit per milliliter unit which is equal to one unit of an agreed arbitrary amount per one liter.</obo:IAO_0000115>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">U/l</oboInOwl:hasExactSynonym>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000179</oboInOwl:id>
        <oboInOwl:created_by rdf:datatype="&xsd;string">george gkoutos</oboInOwl:created_by>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">unit per litre</oboInOwl:hasExactSynonym>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000180 -->

    <owl:Class rdf:about="&obo;UO_0000180">
        <rdfs:label rdf:datatype="&xsd;string">mass per unit volume</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000051"/>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A concentration unit which is a standard measure of the mass of a substance in a given volume (density).</obo:IAO_0000115>
        <rdfs:comment rdf:datatype="&xsd;string">For units and further information look under the mass density unit. For a sample of a specific pure elemental substance, the concentration is directly proportional to the density. However, concentration is not proportional to density in general.</rdfs:comment>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000180</oboInOwl:id>
        <oboInOwl:created_by rdf:datatype="&xsd;string">george gkoutos</oboInOwl:created_by>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000196 -->

    <owl:Class rdf:about="&obo;UO_0000196">
        <rdfs:label rdf:datatype="&xsd;string">pH</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000051"/>
        <rdfs:subClassOf>
            <owl:Restriction>
                <owl:onProperty rdf:resource="&obo;uo#is_unit_of"/>
                <owl:someValuesFrom rdf:resource="&obo;PATO_0001428"/>
            </owl:Restriction>
        </rdfs:subClassOf>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A dimensionless concentration notation which denotes the acidity of a solution in terms of activity of hydrogen ions (H+).</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000196</oboInOwl:id>
        <oboInOwl:created_by rdf:datatype="&xsd;string">george gkoutos</oboInOwl:created_by>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000197 -->

    <owl:Class rdf:about="&obo;UO_0000197">
        <rdfs:label rdf:datatype="&xsd;string">liter per kilogram</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000059"/>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A specific volume unit which is equal to one liter volume occupied by one kilogram of a particular substance.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000197</oboInOwl:id>
        <oboInOwl:created_by rdf:datatype="&xsd;string">george gkoutos</oboInOwl:created_by>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">l/kg</oboInOwl:hasExactSynonym>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">litre per kilogram</oboInOwl:hasExactSynonym>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000198 -->

    <owl:Class rdf:about="&obo;UO_0000198">
        <rdfs:label rdf:datatype="&xsd;string">milliliter per kilogram</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000059"/>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A specific volume unit which is equal to a thousandth of a liter per kilogram or 10^[-3] l/kg.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000198</oboInOwl:id>
        <oboInOwl:created_by rdf:datatype="&xsd;string">george gkoutos</oboInOwl:created_by>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">millilitre per kilogram</oboInOwl:hasExactSynonym>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">ml/kg</oboInOwl:hasExactSynonym>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000199 -->

    <owl:Class rdf:about="&obo;UO_0000199">
        <rdfs:label rdf:datatype="&xsd;string">microliter per kilogram</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000059"/>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A specific volume unit which is equal to one millionth of a liter per kilogram or 10^[-6] l/kg.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000199</oboInOwl:id>
        <oboInOwl:created_by rdf:datatype="&xsd;string">george gkoutos</oboInOwl:created_by>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">microlitre per kilogram</oboInOwl:hasExactSynonym>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">ul/kg</oboInOwl:hasExactSynonym>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000200 -->

    <owl:Class rdf:about="&obo;UO_0000200">
        <rdfs:label rdf:datatype="&xsd;string">cell concentration unit</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000051"/>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A concentration unit which denotes the average cell number in a given volume.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000200</oboInOwl:id>
        <oboInOwl:created_by rdf:datatype="&xsd;string">george gkoutos</oboInOwl:created_by>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_group_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000201 -->

    <owl:Class rdf:about="&obo;UO_0000201">
        <rdfs:label rdf:datatype="&xsd;string">cells per milliliter</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000200"/>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A unit of cell concentration which is equal to one cell in a volume of 1 milliliter.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000201</oboInOwl:id>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">cells per millilitre</oboInOwl:hasExactSynonym>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">cells per ml</oboInOwl:hasExactSynonym>
        <oboInOwl:created_by rdf:datatype="&xsd;string">george gkoutos</oboInOwl:created_by>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000202 -->

    <owl:Class rdf:about="&obo;UO_0000202">
        <rdfs:label rdf:datatype="&xsd;string">catalytic (activity) concentration unit</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000051"/>
        <rdfs:subClassOf>
            <owl:Restriction>
                <owl:onProperty rdf:resource="&obo;uo#is_unit_of"/>
                <owl:someValuesFrom rdf:resource="&obo;PATO_0001674"/>
            </owl:Restriction>
        </rdfs:subClassOf>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A concentration unit which is a standard measure of the amount of the action of a catalyst in a given volume.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000202</oboInOwl:id>
        <oboInOwl:created_by rdf:datatype="&xsd;string">george gkoutos</oboInOwl:created_by>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_group_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000203 -->

    <owl:Class rdf:about="&obo;UO_0000203">
        <rdfs:label rdf:datatype="&xsd;string">katal per cubic meter</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000202"/>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A catalytic (activity) concentration unit which is equal to 1 katal activity of a catalyst in a given volume of one cubic meter.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000203</oboInOwl:id>
        <oboInOwl:created_by rdf:datatype="&xsd;string">george gkoutos</oboInOwl:created_by>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">kat/m^[3]</oboInOwl:hasExactSynonym>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">katal per cubic metre</oboInOwl:hasExactSynonym>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000204 -->

    <owl:Class rdf:about="&obo;UO_0000204">
        <rdfs:label rdf:datatype="&xsd;string">katal per liter</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000202"/>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A catalytic (activity) concentration unit which is equal to 1 katal activity of a catalyst in a given volume of one thousandth of a cubic meter.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000204</oboInOwl:id>
        <oboInOwl:created_by rdf:datatype="&xsd;string">george gkoutos</oboInOwl:created_by>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">kat/l</oboInOwl:hasExactSynonym>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">katal per litre</oboInOwl:hasExactSynonym>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000205 -->

    <owl:Class rdf:about="&obo;UO_0000205">
        <rdfs:label rdf:datatype="&xsd;string">volume per unit volume</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000051"/>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A dimensionless concentration unit which denotes the given volume of the solute in the total volume of the resulting solution.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000205</oboInOwl:id>
        <oboInOwl:created_by rdf:datatype="&xsd;string">george gkoutos</oboInOwl:created_by>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_group_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000206 -->

    <owl:Class rdf:about="&obo;UO_0000206">
        <rdfs:label rdf:datatype="&xsd;string">milliliter per cubic meter</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000205"/>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A volume per unit volume unit which is equal to one millionth of a liter of solute in one cubic meter of solution.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000206</oboInOwl:id>
        <oboInOwl:created_by rdf:datatype="&xsd;string">george gkoutos</oboInOwl:created_by>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">millilitre per cubic metre</oboInOwl:hasExactSynonym>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">ml/m^[3]</oboInOwl:hasExactSynonym>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000207 -->

    <owl:Class rdf:about="&obo;UO_0000207">
        <rdfs:label rdf:datatype="&xsd;string">milliliter per liter</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000205"/>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A volume per unit volume unit which is equal to one millionth of a liter of solute in one liter of solution.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000207</oboInOwl:id>
        <oboInOwl:created_by rdf:datatype="&xsd;string">george gkoutos</oboInOwl:created_by>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">millilitre per litre</oboInOwl:hasExactSynonym>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">ml/l</oboInOwl:hasExactSynonym>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000209 -->

    <owl:Class rdf:about="&obo;UO_0000209">
        <rdfs:label rdf:datatype="&xsd;string">deciliter</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000095"/>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A volume unit which is equal to one tenth of a liter or 10^[-1] L.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000209</oboInOwl:id>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">decilitre</oboInOwl:hasExactSynonym>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">dl</oboInOwl:hasExactSynonym>
        <oboInOwl:created_by rdf:datatype="&xsd;string">george gkoutos</oboInOwl:created_by>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000212 -->

    <owl:Class rdf:about="&obo;UO_0000212">
        <rdfs:label rdf:datatype="&xsd;string">colony forming unit per volume</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000051"/>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A concentration unit which a measure of viable bacterial numbers in a given volume.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000212</oboInOwl:id>
        <oboInOwl:created_by rdf:datatype="&xsd;string">george gkoutos</oboInOwl:created_by>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_group_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000213 -->

    <owl:Class rdf:about="&obo;UO_0000213">
        <rdfs:label rdf:datatype="&xsd;string">colony forming unit per milliliter</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000212"/>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A colony forming unit which a measure of viable bacterial numbers in one milliliter.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000213</oboInOwl:id>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">cfu/ml</oboInOwl:hasExactSynonym>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">colony forming unit per millilitre</oboInOwl:hasExactSynonym>
        <oboInOwl:created_by rdf:datatype="&xsd;string">george gkoutos</oboInOwl:created_by>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000214 -->

    <owl:Class rdf:about="&obo;UO_0000214">
        <rdfs:label rdf:datatype="&xsd;string">plaque forming unit per volume</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000051"/>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A concentration unit which a measure of plague forming units in a given volume.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000214</oboInOwl:id>
        <oboInOwl:created_by rdf:datatype="&xsd;string">george gkoutos</oboInOwl:created_by>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_group_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000215 -->

    <owl:Class rdf:about="&obo;UO_0000215">
        <rdfs:label rdf:datatype="&xsd;string">plaque forming unit per milliliter</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000214"/>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A concentration unit which a measure of plague forming units in one milliliter.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000215</oboInOwl:id>
        <oboInOwl:created_by rdf:datatype="&xsd;string">george gkoutos</oboInOwl:created_by>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">pfu/ml</oboInOwl:hasExactSynonym>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">plaque forming unit per millilitre</oboInOwl:hasExactSynonym>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000221 -->

    <owl:Class rdf:about="&obo;UO_0000221">
        <rdfs:label rdf:datatype="&xsd;string">dalton</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000002"/>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">An independently to the base SI units defined mass unit which is equal to one twelfth of the mass of an unbound atom of the carbon-12 nuclide, at rest and in its ground state.</obo:IAO_0000115>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">Da</oboInOwl:hasExactSynonym>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000221</oboInOwl:id>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">amu</oboInOwl:hasExactSynonym>
        <oboInOwl:created_by rdf:datatype="&xsd;string">george gkoutos</oboInOwl:created_by>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">u</oboInOwl:hasExactSynonym>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">unified atomic mass unit</oboInOwl:hasExactSynonym>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000222 -->

    <owl:Class rdf:about="&obo;UO_0000222">
        <rdfs:label rdf:datatype="&xsd;string">kilodalton</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000002"/>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A mass unit which is equal to one thousand daltons.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000222</oboInOwl:id>
        <oboInOwl:created_by rdf:datatype="&xsd;string">george gkoutos</oboInOwl:created_by>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">kDa</oboInOwl:hasExactSynonym>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000276 -->

    <owl:Class rdf:about="&obo;UO_0000276">
        <rdfs:label rdf:datatype="&xsd;string">amount per container</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000051"/>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A concentration unit which is a standard measure of the amount of a substance in a given container.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000276</oboInOwl:id>
        <oboInOwl:created_by rdf:datatype="&xsd;string">george gkoutos</oboInOwl:created_by>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_group_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000277 -->

    <owl:Class rdf:about="&obo;UO_0000277">
        <rdfs:label rdf:datatype="&xsd;string">ug/disk</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000276"/>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A unit which is equal to one microgram per disk, where a disk is some physical surface/container upon which the substance is deposited.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000277</oboInOwl:id>
        <oboInOwl:created_by rdf:datatype="&xsd;string">george gkoutos</oboInOwl:created_by>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_group_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000278 -->

    <owl:Class rdf:about="&obo;UO_0000278">
        <rdfs:label rdf:datatype="&xsd;string">nmole/disk</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000276"/>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A unit which is equal to one nanomole per disk, where a disk is some physical surface/container upon which the substance is deposited.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000278</oboInOwl:id>
        <oboInOwl:created_by rdf:datatype="&xsd;string">george gkoutos</oboInOwl:created_by>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_group_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000279 -->

    <owl:Class rdf:about="&obo;UO_0000279">
        <rdfs:label rdf:datatype="&xsd;string">milliunits per milliliter</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000177"/>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A unit per milliliter unit which is equal to one thousandth of a unit of an agreed arbitrary amount per one milliliter.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000279</oboInOwl:id>
        <oboInOwl:created_by rdf:datatype="&xsd;string">george gkoutos</oboInOwl:created_by>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">mU/ml</oboInOwl:hasExactSynonym>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">milliunits per millilitre</oboInOwl:hasExactSynonym>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000286 -->

    <owl:Class rdf:about="&obo;UO_0000286">
        <rdfs:label rdf:datatype="&xsd;string">yotta</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000046"/>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">10^[24]</oboInOwl:hasExactSynonym>
        <oboInOwl:creation_date rdf:datatype="&xsd;string">2012-06-13T01:09:16Z</oboInOwl:creation_date>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A prefix in the metric system denoting a factor of ten to the power of 24.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000286</oboInOwl:id>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">Y</oboInOwl:hasExactSynonym>
        <oboInOwl:created_by rdf:datatype="&xsd;string">gkoutos</oboInOwl:created_by>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#prefix_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000287 -->

    <owl:Class rdf:about="&obo;UO_0000287">
        <rdfs:label rdf:datatype="&xsd;string">hecto</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000046"/>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">10^[2]</oboInOwl:hasExactSynonym>
        <oboInOwl:creation_date rdf:datatype="&xsd;string">2012-06-13T01:30:59Z</oboInOwl:creation_date>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A prefix in the metric system denoting a factor of one hundred.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000287</oboInOwl:id>
        <oboInOwl:created_by rdf:datatype="&xsd;string">gkoutos</oboInOwl:created_by>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">h</oboInOwl:hasExactSynonym>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#prefix_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000288 -->

    <owl:Class rdf:about="&obo;UO_0000288">
        <rdfs:label rdf:datatype="&xsd;string">zetta</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000046"/>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">10^[21]</oboInOwl:hasExactSynonym>
        <oboInOwl:creation_date rdf:datatype="&xsd;string">2012-06-13T01:32:19Z</oboInOwl:creation_date>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A prefix in the metric system denoting a factor of ten to the power of 21.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000288</oboInOwl:id>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">Z</oboInOwl:hasExactSynonym>
        <oboInOwl:created_by rdf:datatype="&xsd;string">gkoutos</oboInOwl:created_by>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#prefix_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000289 -->

    <owl:Class rdf:about="&obo;UO_0000289">
        <rdfs:label rdf:datatype="&xsd;string">exa</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000046"/>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">10^[18]</oboInOwl:hasExactSynonym>
        <oboInOwl:creation_date rdf:datatype="&xsd;string">2012-06-13T01:33:26Z</oboInOwl:creation_date>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A prefix in the metric system denoting a factor of ten to the power of 18.</obo:IAO_0000115>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">E</oboInOwl:hasExactSynonym>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000289</oboInOwl:id>
        <oboInOwl:created_by rdf:datatype="&xsd;string">gkoutos</oboInOwl:created_by>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#prefix_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000290 -->

    <owl:Class rdf:about="&obo;UO_0000290">
        <rdfs:label rdf:datatype="&xsd;string">peta</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000046"/>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">10^[15]</oboInOwl:hasExactSynonym>
        <oboInOwl:creation_date rdf:datatype="&xsd;string">2012-06-13T01:34:04Z</oboInOwl:creation_date>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A prefix in the metric system denoting a factor of ten to the power of 15.</obo:IAO_0000115>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">P</oboInOwl:hasExactSynonym>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000290</oboInOwl:id>
        <oboInOwl:created_by rdf:datatype="&xsd;string">gkoutos</oboInOwl:created_by>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#prefix_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000291 -->

    <owl:Class rdf:about="&obo;UO_0000291">
        <rdfs:label rdf:datatype="&xsd;string">tera</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000046"/>
        <oboInOwl:hasRelatedSynonym rdf:datatype="&xsd;string">10^[12]</oboInOwl:hasRelatedSynonym>
        <oboInOwl:creation_date rdf:datatype="&xsd;string">2012-06-13T01:34:51Z</oboInOwl:creation_date>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A prefix in the metric system denoting a factor of ten to the power of 12.</obo:IAO_0000115>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">T</oboInOwl:hasExactSynonym>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000291</oboInOwl:id>
        <oboInOwl:created_by rdf:datatype="&xsd;string">gkoutos</oboInOwl:created_by>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#prefix_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000292 -->

    <owl:Class rdf:about="&obo;UO_0000292">
        <rdfs:label rdf:datatype="&xsd;string">giga</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000046"/>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">10^[9]</oboInOwl:hasExactSynonym>
        <oboInOwl:creation_date rdf:datatype="&xsd;string">2012-06-13T01:35:28Z</oboInOwl:creation_date>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A prefix in the metric system denoting a factor of ten to the power of 9.</obo:IAO_0000115>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">G</oboInOwl:hasExactSynonym>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000292</oboInOwl:id>
        <oboInOwl:created_by rdf:datatype="&xsd;string">gkoutos</oboInOwl:created_by>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#prefix_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000293 -->

    <owl:Class rdf:about="&obo;UO_0000293">
        <rdfs:label rdf:datatype="&xsd;string">mega</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000046"/>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">10^[6]</oboInOwl:hasExactSynonym>
        <oboInOwl:creation_date rdf:datatype="&xsd;string">2012-06-13T01:35:59Z</oboInOwl:creation_date>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A prefix in the metric system denoting a factor of million.</obo:IAO_0000115>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">M</oboInOwl:hasExactSynonym>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000293</oboInOwl:id>
        <oboInOwl:created_by rdf:datatype="&xsd;string">gkoutos</oboInOwl:created_by>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#prefix_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000294 -->

    <owl:Class rdf:about="&obo;UO_0000294">
        <rdfs:label rdf:datatype="&xsd;string">kilo</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000046"/>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">10^[3]</oboInOwl:hasExactSynonym>
        <oboInOwl:creation_date rdf:datatype="&xsd;string">2012-06-13T01:36:58Z</oboInOwl:creation_date>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A prefix in the metric system denoting a factor of one thousand.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000294</oboInOwl:id>
        <oboInOwl:created_by rdf:datatype="&xsd;string">gkoutos</oboInOwl:created_by>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">k</oboInOwl:hasExactSynonym>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#prefix_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000295 -->

    <owl:Class rdf:about="&obo;UO_0000295">
        <rdfs:label rdf:datatype="&xsd;string">deca</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000046"/>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">10^[1]</oboInOwl:hasExactSynonym>
        <oboInOwl:creation_date rdf:datatype="&xsd;string">2012-06-13T01:38:11Z</oboInOwl:creation_date>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A prefix in the metric system denoting a factor of ten.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000295</oboInOwl:id>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">da</oboInOwl:hasExactSynonym>
        <oboInOwl:created_by rdf:datatype="&xsd;string">gkoutos</oboInOwl:created_by>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_group_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000296 -->

    <owl:Class rdf:about="&obo;UO_0000296">
        <rdfs:label rdf:datatype="&xsd;string">deci</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000046"/>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">10^[-1]</oboInOwl:hasExactSynonym>
        <oboInOwl:creation_date rdf:datatype="&xsd;string">2012-06-13T01:43:00Z</oboInOwl:creation_date>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A prefix in the metric system denoting a factor of one tenth.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000296</oboInOwl:id>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">d</oboInOwl:hasExactSynonym>
        <oboInOwl:created_by rdf:datatype="&xsd;string">gkoutos</oboInOwl:created_by>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#prefix_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000297 -->

    <owl:Class rdf:about="&obo;UO_0000297">
        <rdfs:label rdf:datatype="&xsd;string">milli</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000046"/>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">10^[-3]</oboInOwl:hasExactSynonym>
        <oboInOwl:creation_date rdf:datatype="&xsd;string">2012-06-13T01:44:22Z</oboInOwl:creation_date>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A prefix in the metric system denoting a factor of one thousand.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000297</oboInOwl:id>
        <oboInOwl:created_by rdf:datatype="&xsd;string">gkoutos</oboInOwl:created_by>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">m</oboInOwl:hasExactSynonym>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#prefix_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000298 -->

    <owl:Class rdf:about="&obo;UO_0000298">
        <rdfs:label rdf:datatype="&xsd;string">centi</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000046"/>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">10^[-2]</oboInOwl:hasExactSynonym>
        <oboInOwl:creation_date rdf:datatype="&xsd;string">2012-06-13T01:45:30Z</oboInOwl:creation_date>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A prefix in the metric system denoting a factor of one hundred.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000298</oboInOwl:id>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">c</oboInOwl:hasExactSynonym>
        <oboInOwl:created_by rdf:datatype="&xsd;string">gkoutos</oboInOwl:created_by>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#prefix_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000299 -->

    <owl:Class rdf:about="&obo;UO_0000299">
        <rdfs:label rdf:datatype="&xsd;string">micro</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000046"/>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">10^[-6]</oboInOwl:hasExactSynonym>
        <oboInOwl:creation_date rdf:datatype="&xsd;string">2012-06-13T01:46:34Z</oboInOwl:creation_date>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A prefix in the metric system denoting a factor of 10 to the power of -6.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000299</oboInOwl:id>
        <oboInOwl:created_by rdf:datatype="&xsd;string">gkoutos</oboInOwl:created_by>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#prefix_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000300 -->

    <owl:Class rdf:about="&obo;UO_0000300">
        <rdfs:label rdf:datatype="&xsd;string">nano</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000046"/>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">10^[-9]</oboInOwl:hasExactSynonym>
        <oboInOwl:creation_date rdf:datatype="&xsd;string">2012-06-13T01:47:23Z</oboInOwl:creation_date>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A prefix in the metric system denoting a factor of 10 to the power of -9.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000300</oboInOwl:id>
        <oboInOwl:created_by rdf:datatype="&xsd;string">gkoutos</oboInOwl:created_by>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">n</oboInOwl:hasExactSynonym>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#prefix_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000302 -->

    <owl:Class rdf:about="&obo;UO_0000302">
        <rdfs:label rdf:datatype="&xsd;string">pico</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000046"/>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">10^[-12]</oboInOwl:hasExactSynonym>
        <oboInOwl:creation_date rdf:datatype="&xsd;string">2012-06-13T01:48:04Z</oboInOwl:creation_date>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A prefix in the metric system denoting a factor of 10 to the power of -12.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000302</oboInOwl:id>
        <oboInOwl:created_by rdf:datatype="&xsd;string">gkoutos</oboInOwl:created_by>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">n</oboInOwl:hasExactSynonym>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#prefix_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000303 -->

    <owl:Class rdf:about="&obo;UO_0000303">
        <rdfs:label rdf:datatype="&xsd;string">femto</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000046"/>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">10^[-15]</oboInOwl:hasExactSynonym>
        <oboInOwl:creation_date rdf:datatype="&xsd;string">2012-06-13T01:48:57Z</oboInOwl:creation_date>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A prefix in the metric system denoting a factor of 10 to the power of -15.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000303</oboInOwl:id>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">f</oboInOwl:hasExactSynonym>
        <oboInOwl:created_by rdf:datatype="&xsd;string">gkoutos</oboInOwl:created_by>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#prefix_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000304 -->

    <owl:Class rdf:about="&obo;UO_0000304">
        <rdfs:label rdf:datatype="&xsd;string">atto</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000046"/>
        <oboInOwl:hasRelatedSynonym rdf:datatype="&xsd;string">10^[-18]</oboInOwl:hasRelatedSynonym>
        <oboInOwl:creation_date rdf:datatype="&xsd;string">2012-06-13T01:50:09Z</oboInOwl:creation_date>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A prefix in the metric system denoting a factor of 10 to the power of -18.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000304</oboInOwl:id>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">a</oboInOwl:hasExactSynonym>
        <oboInOwl:created_by rdf:datatype="&xsd;string">gkoutos</oboInOwl:created_by>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#prefix_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000305 -->

    <owl:Class rdf:about="&obo;UO_0000305">
        <rdfs:label rdf:datatype="&xsd;string">zepto</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000046"/>
        <oboInOwl:hasRelatedSynonym rdf:datatype="&xsd;string">10^[-21]</oboInOwl:hasRelatedSynonym>
        <oboInOwl:creation_date rdf:datatype="&xsd;string">2012-06-13T01:50:50Z</oboInOwl:creation_date>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A prefix in the metric system denoting a factor of 10 to the power of -21.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000305</oboInOwl:id>
        <oboInOwl:created_by rdf:datatype="&xsd;string">gkoutos</oboInOwl:created_by>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">z</oboInOwl:hasExactSynonym>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#prefix_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000306 -->

    <owl:Class rdf:about="&obo;UO_0000306">
        <rdfs:label rdf:datatype="&xsd;string">yocto</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000046"/>
        <oboInOwl:hasRelatedSynonym rdf:datatype="&xsd;string">10^[-24]</oboInOwl:hasRelatedSynonym>
        <oboInOwl:creation_date rdf:datatype="&xsd;string">2012-06-13T01:51:39Z</oboInOwl:creation_date>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A prefix in the metric system denoting a factor of 10 to the power of -24.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000306</oboInOwl:id>
        <oboInOwl:created_by rdf:datatype="&xsd;string">gkoutos</oboInOwl:created_by>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">y</oboInOwl:hasExactSynonym>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#prefix_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000307 -->

    <owl:Class rdf:about="&obo;UO_0000307">
        <rdfs:label rdf:datatype="&xsd;string">dose unit</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000051"/>
        <oboInOwl:creation_date rdf:datatype="&xsd;string">2012-08-24T04:49:51Z</oboInOwl:creation_date>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A concentration unit which is a standard measure of the amount of a toxic or pharmaceutical substance administered to a recipient subject, expressed in terms of the size of the subject.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000307</oboInOwl:id>
        <oboInOwl:created_by rdf:datatype="&xsd;string">gkoutos</oboInOwl:created_by>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_group_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000308 -->

    <owl:Class rdf:about="&obo;UO_0000308">
        <rdfs:label rdf:datatype="&xsd;string">milligram per kilogram</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000307"/>
        <oboInOwl:creation_date rdf:datatype="&xsd;string">2012-08-24T04:51:55Z</oboInOwl:creation_date>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A dose unit which is equal to 1 milligram of a toxic or pharmaceutical substance per kilogram body weight of the recipient subject.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000308</oboInOwl:id>
        <oboInOwl:created_by rdf:datatype="&xsd;string">gkoutos</oboInOwl:created_by>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000309 -->

    <owl:Class rdf:about="&obo;UO_0000309">
        <rdfs:label rdf:datatype="&xsd;string">milligram per square meter</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000307"/>
        <oboInOwl:creation_date rdf:datatype="&xsd;string">2012-08-24T04:52:24Z</oboInOwl:creation_date>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A dose unit which is equal to 1 milligram of a toxic or pharmaceutical substance per square meter of surface area of the recipient subject.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000309</oboInOwl:id>
        <oboInOwl:created_by rdf:datatype="&xsd;string">gkoutos</oboInOwl:created_by>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000310 -->

    <owl:Class rdf:about="&obo;UO_0000310">
        <rdfs:label rdf:datatype="&xsd;string">dosage unit</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000051"/>
        <oboInOwl:creation_date rdf:datatype="&xsd;string">2012-08-24T04:52:42Z</oboInOwl:creation_date>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A concentration unit which is a standard measure of the amount of a toxic or pharmaceutical substance administered over time to a recipient subject, expressed in terms of the size of the subject.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000310</oboInOwl:id>
        <oboInOwl:created_by rdf:datatype="&xsd;string">gkoutos</oboInOwl:created_by>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000311 -->

    <owl:Class rdf:about="&obo;UO_0000311">
        <rdfs:label rdf:datatype="&xsd;string">milligram per kilogram per day</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000310"/>
        <oboInOwl:creation_date rdf:datatype="&xsd;string">2012-08-24T05:13:36Z</oboInOwl:creation_date>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A dosage unit which is equal to 1 milligram per day of a toxic or pharmaceutical substance per kilogram body weight of the recipient subject.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000311</oboInOwl:id>
        <oboInOwl:created_by rdf:datatype="&xsd;string">gkoutos</oboInOwl:created_by>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
        <oboInOwl:inSubset rdf:resource="&obo;uo#unit_slim"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000316 -->

    <owl:Class rdf:about="&obo;UO_0000316">
        <rdfs:label rdf:datatype="&xsd;string">cells per microliter</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000200"/>
        <oboInOwl:creation_date rdf:datatype="&xsd;string">2013-03-12T12:34:17Z</oboInOwl:creation_date>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A unit of cell concentration which is equal to one cell in a volume of 1 microliter.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000316</oboInOwl:id>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">cells per microlitre</oboInOwl:hasExactSynonym>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">cells per ul</oboInOwl:hasExactSynonym>
        <oboInOwl:created_by rdf:datatype="&xsd;string">gkoutos</oboInOwl:created_by>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000317 -->

    <owl:Class rdf:about="&obo;UO_0000317">
        <rdfs:label rdf:datatype="&xsd;string">cells per well</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000200"/>
        <oboInOwl:creation_date rdf:datatype="&xsd;string">2013-03-12T12:46:20Z</oboInOwl:creation_date>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A unit of cell concentration which is equal to 1 cell in a well or discrete container of arbitrary volume.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000317</oboInOwl:id>
        <oboInOwl:created_by rdf:datatype="&xsd;string">gkoutos</oboInOwl:created_by>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000319 -->

    <owl:Class rdf:about="&obo;UO_0000319">
        <rdfs:label rdf:datatype="&xsd;string">radioactivity concentration</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000051"/>
        <oboInOwl:creation_date rdf:datatype="&xsd;string">2013-03-12T02:40:36Z</oboInOwl:creation_date>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A concentration unit which is a standard measure of the amount of radioactivity in a given volume.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000319</oboInOwl:id>
        <oboInOwl:created_by rdf:datatype="&xsd;string">gkoutos</oboInOwl:created_by>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000320 -->

    <owl:Class rdf:about="&obo;UO_0000320">
        <rdfs:label rdf:datatype="&xsd;string">curie per liter</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000319"/>
        <oboInOwl:creation_date rdf:datatype="&xsd;string">2013-03-12T02:44:56Z</oboInOwl:creation_date>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A unit of radioactivity concentration which is equal to one curie in a volume of 1 liter.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000320</oboInOwl:id>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">curie per litre</oboInOwl:hasExactSynonym>
        <oboInOwl:created_by rdf:datatype="&xsd;string">gkoutos</oboInOwl:created_by>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000321 -->

    <owl:Class rdf:about="&obo;UO_0000321">
        <rdfs:label rdf:datatype="&xsd;string">microcurie per milliliter</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000319"/>
        <oboInOwl:creation_date rdf:datatype="&xsd;string">2013-03-12T03:26:04Z</oboInOwl:creation_date>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">A unit of radioactivity concentration which is equal to one micro curie in a volume of 1 liter.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000321</oboInOwl:id>
        <oboInOwl:created_by rdf:datatype="&xsd;string">gkoutos</oboInOwl:created_by>
        <oboInOwl:hasExactSynonym rdf:datatype="&xsd;string">microcurie per millilitre</oboInOwl:hasExactSynonym>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
    </owl:Class>
    


    <!-- http://purl.obolibrary.org/obo/UO_0000324 -->

    <owl:Class rdf:about="&obo;UO_0000324">
        <rdfs:label rdf:datatype="&xsd;string">square angstrom</rdfs:label>
        <rdfs:subClassOf rdf:resource="&obo;UO_0000047"/>
        <oboInOwl:creation_date rdf:datatype="&xsd;string">2013-06-27T05:06:40Z</oboInOwl:creation_date>
        <oboInOwl:hasRelatedSynonym rdf:datatype="&xsd;string">A^[2]</oboInOwl:hasRelatedSynonym>
        <obo:IAO_0000115 rdf:datatype="&xsd;string">An area unit which is equal to an area enclosed by a square with sides each 1 angstrom long.</obo:IAO_0000115>
        <oboInOwl:id rdf:datatype="&xsd;string">UO:0000324</oboInOwl:id>
        <oboInOwl:created_by rdf:datatype="&xsd;string">gkoutos</oboInOwl:created_by>
        <oboInOwl:hasOBONamespace rdf:datatype="&xsd;string">unit.ontology</oboInOwl:hasOBONamespace>
        <obo:IAO_0000412 rdf:resource="&obo;uo.owl"/>
    </owl:Class>
</rdf:RDF>



<!-- Generated by the OWL API (version 3.4.2) http://owlapi.sourceforge.net -->