<?xml version="1.0"?> <xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema" targetNamespace="http://www.company.org" xmlns="http://www.company.org" elementFormDefault="qualified"> <xsd:include schemaLocation="./item.xsd"/> <xsd:complexType name="productType"> <xsd:sequence> <xsd:element name="item" type="itemType" maxOccurs="unbounded"/> </xsd:sequence> </xsd:complexType> </xsd:schema>