_:vb28831	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
_:vb28831	<http://www.w3.org/2002/07/owl#intersectionOf>	_:vb28832 .
_:vb28832	<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>	_:vb28833 .
_:vb28833	<http://www.w3.org/2002/07/owl#onProperty>	<http://www.w3.org/2006/vcard/ns#given-name> .
_:vb28833	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Restriction> .
_:vb28834	<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>	_:vb28835 .
_:vb28832	<http://www.w3.org/1999/02/22-rdf-syntax-ns#rest>	_:vb28834 .
_:vb28835	<http://www.w3.org/2002/07/owl#maxCardinality>	"1"^^<http://www.w3.org/2001/XMLSchema#nonNegativeInteger> .
_:vb28833	<http://www.w3.org/2002/07/owl#someValuesFrom>	<http://www.w3.org/2001/XMLSchema#string> .
_:vb28835	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Restriction> .
_:vb28834	<http://www.w3.org/1999/02/22-rdf-syntax-ns#rest>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#nil> .
_:vb28835	<http://www.w3.org/2002/07/owl#onProperty>	<http://www.w3.org/2006/vcard/ns#given-name> .