_:vb50988768	<http://www.w3.org/ns/r2rml#termType>	<http://www.w3.org/ns/r2rml#IRI> .
_:vb50988768	<http://www.w3.org/ns/r2rml#column>	"facebook_url" .
_:vb50988768	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"150" .