_:vb50985133	<http://www.w3.org/ns/r2rml#objectMap>	_:vb50985135 .
_:vb50985135	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"121" .
_:vb50985134	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"121" .
_:vb50985133	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"121" .
_:vb50985135	<http://www.w3.org/ns/r2rml#column>	"created_at" .
_:vb50985133	<http://www.w3.org/ns/r2rml#predicateMap>	_:vb50985134 .
_:vb50985134	<http://www.w3.org/ns/r2rml#constant>	<http://www.openlinksw.com/schemas/crunchbase#created_at> .