_:vb50967679	<http://www.w3.org/ns/r2rml#column>	"OrderID" .
_:vb50967677	<http://www.w3.org/ns/r2rml#predicateMap>	_:vb50967678 .
_:vb50967677	<http://www.w3.org/ns/r2rml#objectMap>	_:vb50967679 .
_:vb50967677	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"117" .
_:vb50967678	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"117" .
_:vb50967679	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"117" .
_:vb50967678	<http://www.w3.org/ns/r2rml#constant>	<http://demo.openlinksw.com/schemas/NorthwindDemo/orderid> .