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<?xml version="1.0"?>

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  Mathematics, Keio University).
 
  All Rights Reserved.
 
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  Description: any interpretation of this file
        must have the extension of class x
        being a subset of the extension of class y.

  Related issue:  

   http://www.w3.org/2001/sw/RDFCore/20030123-issues/#horst-01

  Author: Herman ter Horst

  $Id: test001.rdf,v 1.1 2003/07/18 05:21:30 jcarroll Exp $

-->

<rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
     xmlns:rdfs="http://www.w3.org/2000/01/rdf-schema#"
         >

  <rdfs:Class rdf:about="http://example.org/x"/>
  <rdf:Description rdf:about=
         "http://www.w3.org/1999/02/22-rdf-syntax-ns#type">
    <rdfs:domain rdf:resource="http://example.org/y"/>
  </rdf:Description>

</rdf:RDF>