<xs:schema version=“1.0”

         targetNamespace="http://purl.org/syndication/thread/1.0"
         xmlns="http://purl.org/syndication/thread/1.0"
         xmlns:xs="http://www.w3.org/2001/XMLSchema">
<xs:element name="in-reply-to">
  <xs:annotation>
    <xs:documentation>
      <![CDATA[http://tools.ietf.org/html/rfc4685#section-3]]>
    </xs:documentation>
  </xs:annotation>
  <xs:complexType>
    <xs:attribute name="ref" type="xs:string" />
    <xs:attribute name="href" type="xs:anyURI" />
    <xs:attribute name="type" type="xs:string" />
    <xs:attribute name="source" type="xs:anyURI" />
  </xs:complexType>
</xs:element>
<xs:element name="total" type="xs:nonNegativeInteger">
  <xs:annotation>
    <xs:documentation>
      <![CDATA[http://tools.ietf.org/html/rfc4685#section-5]]>
    </xs:documentation>
  </xs:annotation>
</xs:element>
<xs:attribute name="count" type="xs:nonNegativeInteger">
  <xs:annotation>
    <xs:documentation>
      <![CDATA[<link rel="replies" thr:count="3"> described in http://tools.ietf.org/html/rfc4685#section-4]]>
    </xs:documentation>
  </xs:annotation>
</xs:attribute>
<xs:attribute name="updated" type="xs:dateTime">
  <xs:annotation>
    <xs:documentation>
      <![CDATA[<link rel="replies" thr:updated="3"> described in http://tools.ietf.org/html/rfc4685#section-4]]>
    </xs:documentation>
  </xs:annotation>
</xs:attribute>

</xs:schema>