_:vb50992562	<http://www.w3.org/ns/r2rml#predicateMap>	_:vb50992563 .
_:vb50992562	<http://www.w3.org/ns/r2rml#objectMap>	_:vb50992564 .
_:vb50992564	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"51" .
_:vb50992563	<http://www.w3.org/ns/r2rml#constant>	<http://www.openlinksw.com/schemas/crunchbase#updatedAt> .
_:vb50992563	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"51" .
_:vb50992564	<http://www.w3.org/ns/r2rml#column>	"updated_at" .
_:vb50992562	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"51" .