_:vb50967737	<http://www.w3.org/ns/r2rml#predicateMap>	_:vb50967738 .
_:vb50967737	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"145" .
_:vb50967737	<http://www.w3.org/ns/r2rml#objectMap>	_:vb50967739 .
_:vb50967739	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"145" .
_:vb50967738	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"145" .
_:vb50967739	<http://www.w3.org/ns/r2rml#column>	"UnitPrice" .
_:vb50967738	<http://www.w3.org/ns/r2rml#constant>	<http://demo.openlinksw.com/schemas/NorthwindDemo/unitprice> .