_:vb50991353	<http://www.w3.org/ns/r2rml#objectMap>	_:vb50991355 .
_:vb50991355	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"180" .
_:vb50991354	<http://www.w3.org/ns/r2rml#constant>	<http://www.openlinksw.com/schemas/crunchbase#twitter_url> .
_:vb50991353	<http://www.w3.org/ns/r2rml#predicateMap>	_:vb50991354 .
_:vb50991355	<http://www.w3.org/ns/r2rml#column>	"twitter_url" .
_:vb50991353	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"180" .
_:vb50991355	<http://www.w3.org/ns/r2rml#termType>	<http://www.w3.org/ns/r2rml#IRI> .
_:vb50991354	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"180" .