# # Copyright World Wide Web Consortium, (Massachusetts Institute of # Technology, European Research Consortium for Informatics and # Mathematics, Keio University). # # All Rights Reserved. # # Please see the full Copyright clause at # # # Author: Jeremy J. Carroll # # Description: # # An owl:cardinality constraint is simply shorthand for a pair of owl:minCardinality and owl:maxCardinality constraints. # _:a rdf:type owl:Restriction . _:a owl:onProperty first:p . _:a owl:maxCardinality "1"^^xsd:nonNegativeInteger . _:b rdf:type owl:Restriction . _:b owl:onProperty first:p . _:b owl:minCardinality "1"^^xsd:nonNegativeInteger . _:c rdf:first _:b . _:c rdf:rest rdf:nil . _:c rdf:type rdf:List . _:d rdf:first _:a . _:d rdf:rest _:c . _:d rdf:type rdf:List . first:c owl:intersectionOf _:d .