RDF Schema example
<!-- $Id: animal.rdf,v 1.2 2001/10/01 00:12:34 amdus Exp $ -->
<!--  A simple RDF file for parser testing -->
<rdf:RDF
   xmlns:rdfs="http://www.w3.org/2000/01/rdf-schema#"
   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
   xmlns:daml="http://www.daml.org/2001/03/daml+oil#"
   xmlns="http://www.daml.org/2000/12/daml+oil#">
    <rdfs:Class rdf:ID="Animal">
      <rdfs:label>Animal</rdfs:label>
      <restrictedBy>
        <Restriction>
          <onProperty rdf:resource="#parent"/>
          <cardinality>2</cardinality>
        </Restriction>
      </restrictedBy>
    </rdfs:Class>
</rdf:RDF>
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