_:vb50991453	<http://www.w3.org/ns/r2rml#predicateMap>	_:vb50991454 .
_:vb50991454	<http://www.w3.org/ns/r2rml#constant>	<http://www.openlinksw.com/schemas/crunchbase#hasTwitterURL> .
_:vb50991454	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"220" .
_:vb50991455	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"220" .
_:vb50991453	<http://www.w3.org/ns/r2rml#objectMap>	_:vb50991455 .
_:vb50991455	<http://www.w3.org/ns/r2rml#column>	"twitter_url" .
_:vb50991453	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"220" .