_:vb50958410	<http://www.w3.org/ns/r2rml#objectMap>	_:vb50958412 .
_:vb50958411	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"49" .
_:vb50958410	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"49" .
_:vb50958412	<http://www.w3.org/ns/r2rml#column>	"hash" .
_:vb50958410	<http://www.w3.org/ns/r2rml#predicateMap>	_:vb50958411 .
_:vb50958412	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"50" .
_:vb50958411	<http://www.w3.org/ns/r2rml#constant>	<http://schema.org/identifier> .