_:vb868316	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
_:vb868316	<http://www.w3.org/2002/07/owl#unionOf>	_:vb868322 .
<http://www.w3.org/2002/12/cal/ical#attendee>	<http://www.w3.org/2000/01/rdf-schema#domain>	_:vb868316 .