TestCase:WebOnt-I5.26-007

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Test Id WebOnt-I5.26-007
Description The blank nodes in a class description in OWL DL may not form a directed cycle.
Status Proposed (2009-01-06)
Author Jeremy J. Carroll
Original syntax RDF-XML
Syntactic Species/Profile OWL 2 Full (EL profile assertion missing, QL profile assertion missing, RL profile assertion missing)
Semantics This test is applicable under the RDF-based semantics. It should not be considered under the direct semantics because it does not satisfy the syntactic constraints of OWL 2 DL.
WebOnt test http://www.w3.org/2002/03owlt/I5.26/Manifest007#test
Consistent ontology (download)

Convert syntax: functional, XML, Manchester      This informative conversion will be incorrect for OWL 2 Full. info.pngConversions are provided by the OWL Syntax Converter which tries to "repair" OWL 2 Full inputs to become DL.
Open in RDF Validator

<rdf:RDF
    xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
    xmlns:owl="http://www.w3.org/2002/07/owl#"
    xml:base="http://www.w3.org/2002/03owlt/I5.26/consistent007" >
    <owl:Class rdf:nodeID="B">
      <owl:intersectionOf rdf:parseType="Collection">
        <owl:Class rdf:ID="B"/>
        <owl:Class>
           <owl:unionOf rdf:parseType="Collection">
              <rdf:Description rdf:nodeID="B"/>
              <owl:Class rdf:ID="C"/>
            </owl:unionOf>
         </owl:Class>
      </owl:intersectionOf>
    </owl:Class>
    <rdf:Description>
       <rdf:type rdf:nodeID="B"/>
    </rdf:Description>

</rdf:RDF>
Imported ontologies none
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