_:vb50967627	<http://www.w3.org/ns/r2rml#objectMap>	_:vb50967629 .
_:vb50967628	<http://www.w3.org/ns/r2rml#constant>	<http://demo.openlinksw.com/schemas/NorthwindDemo/city> .
_:vb50967627	<http://www.w3.org/ns/r2rml#predicateMap>	_:vb50967628 .
_:vb50967627	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"83" .
_:vb50967629	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"83" .
_:vb50967628	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"83" .
_:vb50967629	<http://www.w3.org/ns/r2rml#column>	"City" .