_:vb50966725	<http://www.w3.org/ns/r2rml#predicateMap>	_:vb50966724 .
_:vb50966726	<http://www.w3.org/ns/r2rml#column>	"City" .
_:vb50966724	<http://www.w3.org/ns/r2rml#constant>	<http://demo.openlinksw.com/schemas/NorthwindDemo/city> .
_:vb50966725	<http://www.w3.org/ns/r2rml#objectMap>	_:vb50966726 .