@prefix rdfs:	<http://www.w3.org/2000/01/rdf-schema#> .
@prefix owl:	<http://www.w3.org/2002/07/owl#> .
@prefix xsd:	<http://www.w3.org/2001/XMLSchema#> .

owl:minCardinality
	rdfs:range	xsd:nonNegativeInteger .
owl:maxCardinality
	rdfs:range	xsd:nonNegativeInteger .
owl:cardinality
	rdfs:range	xsd:nonNegativeInteger .