_:vb50992605	<http://www.w3.org/ns/r2rml#predicateMap>	_:vb50992606 .
_:vb50992606	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"75" .
_:vb50992605	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"75" .
_:vb50992605	<http://www.w3.org/ns/r2rml#objectMap>	_:vb50992607 .
_:vb50992607	<http://www.w3.org/ns/r2rml#column>	"cb_url" .
_:vb50992606	<http://www.w3.org/ns/r2rml#constant>	<http://schema.org/mainEntityOfPage> .
_:vb50992607	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"75" .