_:vb50968547	<http://www.w3.org/ns/r2rml#constant>	<http://demo.openlinksw.com/schemas/NorthwindQA/photo> .
_:vb50968548	<http://www.w3.org/ns/r2rml#column>	"Photo" .
_:vb50968546	<http://www.w3.org/ns/r2rml#predicateMap>	_:vb50968547 .
_:vb50968546	<http://www.w3.org/ns/r2rml#objectMap>	_:vb50968548 .
_:vb50968546	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"53" .
_:vb50968547	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"53" .
_:vb50968548	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"53" .