_:vb50967664	<http://www.w3.org/ns/r2rml#constant>	<http://demo.openlinksw.com/schemas/NorthwindDemo/quantity> .
_:vb50967663	<http://www.w3.org/ns/r2rml#predicateMap>	_:vb50967664 .
_:vb50967663	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"103" .
_:vb50967665	<http://www.w3.org/ns/r2rml#column>	"Quantity" .
_:vb50967663	<http://www.w3.org/ns/r2rml#objectMap>	_:vb50967665 .
_:vb50967664	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"103" .
_:vb50967665	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"103" .