_:vb50987953	<http://www.w3.org/ns/r2rml#parentTriplesMap>	<http://demo.openlinksw.com/r2rml-northwind#TriplesMapProducts> .
_:vb50987954	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"136" .
_:vb50987954	<http://www.w3.org/ns/r2rml#parent>	"SupplierID" .
_:vb50987953	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"136" .
_:vb50987953	<http://www.w3.org/ns/r2rml#joinCondition>	_:vb50987954 .
_:vb50987954	<http://www.w3.org/ns/r2rml#child>	"SupplierID" .