<?xml version="1.0"?>
<!-- XSD Schema to validate xml files of triples e.g. triples.xml -->
<!-- XmlSpy can be used to test that an xml file is both well-formed and valid -->
<!-- Sept. 2004, Oliver Bromly, Biodiversity World Project -->
<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema">
  <xsd:element name="triples">
    <xsd:complexType>
      <xsd:choice maxOccurs="unbounded">
        <xsd:element name="triple">
          <xsd:complexType>
            <xsd:sequence>
              <xsd:element name="object" type="xsd:string" minOccurs="1" />
              <xsd:element name="attribute" type="xsd:string" minOccurs="1" />
              <xsd:element name="value" type="xsd:string" minOccurs="1" />
            </xsd:sequence>
          </xsd:complexType>
        </xsd:element>
      </xsd:choice>
    </xsd:complexType>
  </xsd:element>
</xsd:schema>