@prefix owl:	<http://www.w3.org/2002/07/owl#> .
@prefix ns1:	<http://www.openlinksw.com/schemas/googleplus#> .
@prefix foaf:	<http://xmlns.com/foaf/0.1/> .
ns1:email	owl:equivalentProperty	foaf:mbox .
@prefix ns3:	<http://www.openlinksw.com/schemas/opengraph#> .
ns3:email	owl:equivalentProperty	foaf:mbox .