_:vb10207	<http://www.w3.org/2002/07/owl#qualifiedCardinality>	"1"^^<http://www.w3.org/2001/XMLSchema#nonNegativeInteger> .
_:vb10207	<http://www.w3.org/2002/07/owl#onClass>	<http://erlangen-crm.org/current/E52_Time-Span> .
_:vb10207	<http://www.w3.org/2002/07/owl#onProperty>	<http://erlangen-crm.org/efrbroo/R34_has_validity_period> .
_:vb10207	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Restriction> .