1<?xml version="1.0"?>
2
3<!--
4  Copyright World Wide Web Consortium, (Massachusetts Institute of
5  Technology, European Research Consortium for Informatics and
6  Mathematics, Keio University).
7
8  All Rights Reserved.
9
10  Please see the full Copyright clause at
11  <http://www.w3.org/Consortium/Legal/copyright-software.html>
12
13  Description:
14    If the class extension of x is known to be a subset
15    of the class extension of y then x is not known to
16    be an rdfs:subClassOf y (unless operating in
17    a semantic extension to RDFS with extensional
18    semantics).
19
20  Related issue:
21
22   http://www.w3.org/2001/sw/RDFCore/20030123-issues/#horst-01
23
24  Author: Herman ter Horst
25
26  $Id: test002.rdf,v 1.1 2003/07/18 05:21:30 jcarroll Exp $
27
28-->
29
30<rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
31     xmlns:rdfs="http://www.w3.org/2000/01/rdf-schema#"
32         >
33
34  <rdf:Description rdf:about="http://example.org/x">
35    <rdfs:subClassOf rdf:resource="http://example.org/y"/>
36  </rdf:Description>
37
38</rdf:RDF>
39
40