_:b60516453	<http://www.w3.org/2002/07/owl#maxCardinality>	"1"^^<http://www.w3.org/2001/XMLSchema#int> .
_:b60516453	<http://www.w3.org/2002/07/owl#onProperty>	<http://purl.org/dc/elements/1.1/date> .
_:b60516453	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Restriction> .