<wsdl:description
  targetNamespace="http://www.w3.org/2002/ws/sawsdl/spec/wsdl/order#"
  xmlns="http://www.w3.org/2002/ws/sawsdl/spec/wsdl/order#"
  xmlns:wsdl="http://www.w3.org/ns/wsdl"
  xmlns:xs="http://www.w3.org/2001/XMLSchema"
  xmlns:sawsdl="http://www.w3.org/ns/sawsdl">

  <wsdl:types>
    <xs:schema targetNamespace="http://www.w3.org/2002/ws/sawsdl/spec/wsdl/order#"
      elementFormDefault="qualified">
      <xs:element name="OrderRequest"
          sawsdl:modelReference="http://www.w3.org/2002/ws/sawsdl/spec/ontology/purchaseorder#OrderRequest"
          sawsdl:loweringSchemaMapping="http://www.w3.org/2002/ws/sawsdl/spec/mapping/RDFOnt2Request.xml">
        <xs:complexType>
          <xs:sequence>
            <xs:element name="customerNo" type="xs:integer" />
            <xs:element name="orderItem" type="item" minOccurs="1" maxOccurs="unbounded" />
          </xs:sequence>
        </xs:complexType>
      </xs:element>
      <xs:complexType name="item">
        <xs:all>
          <xs:element name="UPC" type="xs:string" />
        </xs:all>
        <xs:attribute name="quantity" type="xs:integer" />
      </xs:complexType>
      <xs:element name="OrderResponse" type="confirmation" />
      <xs:simpleType name="confirmation"
          sawsdl:modelReference="http://www.w3.org/2002/ws/sawsdl/spec/ontology/purchaseorder#OrderConfirmation">
        <xs:restriction base="xs:string">
          <xs:enumeration value="Confirmed" />
          <xs:enumeration value="Pending" />
          <xs:enumeration value="Rejected" />
        </xs:restriction>
      </xs:simpleType>
    </xs:schema>
  </wsdl:types>

  <wsdl:interface name="Order"
      sawsdl:modelReference="http://example.org/categorization/products/electronics">
    <wsdl:operation name="order" pattern="http://www.w3.org/ns/wsdl/in-out"
        sawsdl:modelReference="http://www.w3.org/2002/ws/sawsdl/spec/ontology/purchaseorder#RequestPurchaseOrder">
      <wsdl:input element="OrderRequest" />
      <wsdl:output element="OrderResponse" />
    </wsdl:operation>
  </wsdl:interface>
</wsdl:description>