_:vb863891	<http://www.w3.org/2007/05/powder-s#describedby>	<http://demo.openlinksw.com/about/id/entity/http/dig.csail.mit.edu/2007/01/camp/data> .
_:vb863891	<http://xmlns.com/foaf/0.1/mbox_sha1sum>	"2ea2691d122b6c473008598b3d3a444fc0dafae6" .