_:vb50997870	<http://www.w3.org/ns/r2rml#predicateMap>	_:vb50997871 .
_:vb50997872	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"162" .
_:vb50997870	<http://www.w3.org/ns/r2rml#objectMap>	_:vb50997872 .
_:vb50997872	<http://www.w3.org/ns/r2rml#column>	"announced_on" .
_:vb50997871	<http://www.w3.org/ns/r2rml#constant>	<http://www.openlinksw.com/schemas/crunchbase#announcedOn> .
_:vb50997871	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"162" .
_:vb50997870	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"162" .