_:vb50994541	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"159" .
_:vb50994541	<http://www.w3.org/ns/r2rml#objectMap>	_:vb50994543 .
_:vb50994542	<http://www.w3.org/ns/r2rml#constant>	<http://www.openlinksw.com/schemas/crunchbase#announcedOn> .
_:vb50994543	<http://www.w3.org/ns/r2rml#column>	"announced_on" .
_:vb50994542	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"159" .
_:vb50994543	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"159" .
_:vb50994541	<http://www.w3.org/ns/r2rml#predicateMap>	_:vb50994542 .