_:vb50990539	<http://www.w3.org/ns/r2rml#predicateMap>	_:vb50990540 .
_:vb50990539	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"208" .
_:vb50990540	<http://www.w3.org/ns/r2rml#constant>	<http://www.openlinksw.com/schemas/crunchbase#hasFirstName> .
_:vb50990541	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"208" .
_:vb50990540	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"208" .
_:vb50990541	<http://www.w3.org/ns/r2rml#column>	"first_name" .
_:vb50990539	<http://www.w3.org/ns/r2rml#objectMap>	_:vb50990541 .