_:vb50968591	<http://www.w3.org/ns/r2rml#constant>	<http://demo.openlinksw.com/schemas/NorthwindQA/freight> .
_:vb50968591	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"74" .
_:vb50968592	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"74" .
_:vb50968592	<http://www.w3.org/ns/r2rml#column>	"Freight" .
_:vb50968590	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"74" .
_:vb50968590	<http://www.w3.org/ns/r2rml#predicateMap>	_:vb50968591 .
_:vb50968590	<http://www.w3.org/ns/r2rml#objectMap>	_:vb50968592 .