<xs:element name="ProductQuality" >
  <xs:annotation>
    <xs:documentation>Group element collecting the different elements that are used to uniquely describe the Coffee and quality</xs:documentation>
  </xs:annotation>
  <xs:complexType>
    <xs:sequence>
      <xs:element ref="product"/>
      <xs:element minOccurs="0" ref="CountryOfOrigin"/>
      <xs:element minOccurs="0" ref="cropYear"/>
      <xs:element name="ProductDescription">
        <xs:annotation>
          <xs:documentation>Technical  Reference to a description for the coffee, e.g - Santos 2/3 </xs:documentation>
        </xs:annotation>
        <xs:complexType>
          <xs:sequence>
            <xs:element minOccurs="0" name="ProductDescriptionCode">
              <xs:annotation>
                <xs:documentation>Unique code reference to the technical description of the coffee like material codes. Can have multiple occurrences to list the buyer's code, seller's code, TLM code, etc.</xs:documentation>
              </xs:annotation>
              <xs:complexType>
                <xs:sequence>
                  <xs:element name="codeReferenceType" type="xs:string">
                    <xs:annotation>
                      <xs:documentation>Reference to the System or Organization or Standard which defines the code value, e.g. TLM</xs:documentation>
                    </xs:annotation>
                  </xs:element>
                  <xs:element name="codeValue" type="xs:string">
                    <xs:annotation>
                      <xs:documentation>Unique code reference to the technical description of the Coffee</xs:documentation>
                    </xs:annotation>
                  </xs:element>
                </xs:sequence>
              </xs:complexType>
            </xs:element>
            <xs:element name="productDescriptionText" type="xs:string">
              <xs:annotation>
                <xs:documentation>Technical description for the Coffee, e.g. Santos 2/3</xs:documentation>
              </xs:annotation>
            </xs:element>
          </xs:sequence>
        </xs:complexType>
      </xs:element>
    </xs:sequence>
  </xs:complexType>
</xs:element>