_:vb50997095	<http://www.w3.org/ns/r2rml#objectMap>	_:vb50997097 .
_:vb50997097	<http://www.w3.org/ns/r2rml#column>	"last_name" .
_:vb50997095	<http://www.w3.org/ns/r2rml#predicateMap>	_:vb50997096 .
_:vb50997095	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"209" .
_:vb50997096	<http://www.w3.org/ns/r2rml#constant>	<http://www.openlinksw.com/schemas/crunchbase#hasLastName> .
_:vb50997097	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"209" .
_:vb50997096	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"209" .