_:vb50984969	<http://www.w3.org/ns/r2rml#constant>	<http://www.openlinksw.com/schemas/crunchbase#created_at> .
_:vb50984968	<http://www.w3.org/ns/r2rml#objectMap>	_:vb50984970 .
_:vb50984970	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"59" .
_:vb50984969	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"59" .
_:vb50984970	<http://www.w3.org/ns/r2rml#column>	"created_at" .
_:vb50984968	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"59" .
_:vb50984968	<http://www.w3.org/ns/r2rml#predicateMap>	_:vb50984969 .