_:vb50991115	<http://www.w3.org/ns/r2rml#constant>	<http://www.openlinksw.com/schemas/crunchbase#hasTwitterURL> .
_:vb50991116	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"77" .
_:vb50991114	<http://www.w3.org/ns/r2rml#predicateMap>	_:vb50991115 .
_:vb50991116	<http://www.w3.org/ns/r2rml#column>	"twitter_url" .
_:vb50991114	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"77" .
_:vb50991115	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"77" .
_:vb50991114	<http://www.w3.org/ns/r2rml#objectMap>	_:vb50991116 .