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