<?xml version="1.0" encoding="UTF-8"?>

<!-- 
  Variations/FRBR Project schema release 1.0
-->

<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema"

            xmlns="http://vfrbr.info/frbr/1.0"
            targetNamespace="http://vfrbr.info/frbr/1.0"
            elementFormDefault="qualified"
            attributeFormDefault="unqualified"
            >

  <!--
    include relation type elements
    -->
  <xsd:include schemaLocation="http://vfrbr.info/schemas/1.0/frbr-subject-attrib.xsd"/>

  <xsd:element name="subjectRelations">
    <xsd:complexType>
      <xsd:sequence>
        <xsd:element ref="hasSubject"
                     minOccurs="0" maxOccurs="unbounded"/>
      </xsd:sequence>
    </xsd:complexType>
  </xsd:element>

</xsd:schema>