_:vb50987936	<http://www.w3.org/ns/r2rml#objectMap>	_:vb50987938 .
_:vb50987936	<http://www.w3.org/ns/r2rml#predicateMap>	_:vb50987937 .
_:vb50987937	<http://www.w3.org/ns/r2rml#constant>	<http://demo.openlinksw.com/schemas/NorthwindQA/country> .
_:vb50987937	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"131" .
_:vb50987936	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"131" .
_:vb50987938	<http://www.w3.org/ns/r2rml#column>	"Country" .
_:vb50987938	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"131" .