_:vb50987919	<http://www.w3.org/ns/r2rml#constant>	<http://demo.openlinksw.com/schemas/NorthwindQA/contactname> .
_:vb50987920	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"125" .
_:vb50987918	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"125" .
_:vb50987918	<http://www.w3.org/ns/r2rml#predicateMap>	_:vb50987919 .
_:vb50987919	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"125" .
_:vb50987918	<http://www.w3.org/ns/r2rml#objectMap>	_:vb50987920 .
_:vb50987920	<http://www.w3.org/ns/r2rml#column>	"ContactName" .