_:vb50968585	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"72" .
_:vb50968585	<http://www.w3.org/ns/r2rml#constant>	<http://demo.openlinksw.com/schemas/NorthwindQA/requireddate> .
_:vb50968584	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"72" .
_:vb50968584	<http://www.w3.org/ns/r2rml#predicateMap>	_:vb50968585 .
_:vb50968586	<http://www.w3.org/ns/r2rml#column>	"RequiredDate" .
_:vb50968584	<http://www.w3.org/ns/r2rml#objectMap>	_:vb50968586 .
_:vb50968586	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"72" .