_:vb50968466	<http://www.w3.org/ns/r2rml#constant>	<http://demo.openlinksw.com/schemas/NorthwindQA/contactname> .
_:vb50968465	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"23" .
_:vb50968465	<http://www.w3.org/ns/r2rml#objectMap>	_:vb50968467 .
_:vb50968466	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"23" .
_:vb50968465	<http://www.w3.org/ns/r2rml#predicateMap>	_:vb50968466 .
_:vb50968467	<http://www.w3.org/ns/r2rml#column>	"ContactName" .
_:vb50968467	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"23" .