_:vb50994575	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"177" .
_:vb50994575	<http://www.w3.org/ns/r2rml#predicateMap>	_:vb50994576 .
_:vb50994577	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"177" .
_:vb50994575	<http://www.w3.org/ns/r2rml#objectMap>	_:vb50994577 .
_:vb50994576	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"177" .
_:vb50994577	<http://www.w3.org/ns/r2rml#column>	"created_at" .
_:vb50994576	<http://www.w3.org/ns/r2rml#constant>	<http://www.openlinksw.com/schemas/crunchbase#createdAt> .