_:vb50994901	<http://www.w3.org/ns/r2rml#objectMap>	_:vb50994903 .
_:vb50994902	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"153" .
_:vb50994901	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"153" .
_:vb50994901	<http://www.w3.org/ns/r2rml#predicateMap>	_:vb50994902 .
_:vb50994903	<http://www.w3.org/ns/r2rml#column>	"created_at" .
_:vb50994902	<http://www.w3.org/ns/r2rml#constant>	<http://www.openlinksw.com/schemas/crunchbase#createdAt> .
_:vb50994903	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"153" .