_:vb50958504	<http://www.w3.org/ns/r2rml#constant>	<http://demo.openlinksw.com/schemas/csv_copy/id> .
_:vb50958503	<http://www.w3.org/ns/r2rml#predicateMap>	_:vb50958504 .
_:vb50958503	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"12" .
_:vb50958505	<http://www.w3.org/ns/r2rml#column>	"id" .
_:vb50958504	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"12" .
_:vb50958503	<http://www.w3.org/ns/r2rml#objectMap>	_:vb50958505 .
_:vb50958505	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"12" .