_:vb50992613	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"77" .
_:vb50992611	<http://www.w3.org/ns/r2rml#predicateMap>	_:vb50992612 .
_:vb50992611	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"77" .
_:vb50992611	<http://www.w3.org/ns/r2rml#objectMap>	_:vb50992613 .
_:vb50992613	<http://www.w3.org/ns/r2rml#column>	"created_at" .
_:vb50992612	<http://www.w3.org/ns/r2rml#constant>	<http://www.openlinksw.com/schemas/crunchbase#createdAt> .
_:vb50992612	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"77" .