_:vb868644	<http://www.w3.org/2002/07/owl#onProperty>	<http://lemon-model.net/lemon#reference> .
_:vb868644	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Restriction> .
_:vb868644	<http://www.w3.org/2002/07/owl#cardinality>	"1"^^<http://www.w3.org/2001/XMLSchema#integer> .
_:vb868645	<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>	_:vb868644 .