_:vb50990400	<http://www.w3.org/ns/r2rml#objectMap>	_:vb50990402 .
_:vb50990401	<http://www.w3.org/ns/r2rml#constant>	<http://www.openlinksw.com/schemas/crunchbase#updatedAt> .
_:vb50990402	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"154" .
_:vb50990400	<http://www.w3.org/ns/r2rml#predicateMap>	_:vb50990401 .
_:vb50990401	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"154" .
_:vb50990400	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"154" .
_:vb50990402	<http://www.w3.org/ns/r2rml#column>	"updated_at" .