_:vb50992813	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"175" .
_:vb50992813	<http://www.w3.org/ns/r2rml#predicateMap>	_:vb50992814 .
_:vb50992815	<http://www.w3.org/ns/r2rml#termType>	<http://www.w3.org/ns/r2rml#IRI> .
_:vb50992814	<http://www.w3.org/ns/r2rml#constant>	<http://schema.org/mainEntityOfPage> .
_:vb50992813	<http://www.w3.org/ns/r2rml#objectMap>	_:vb50992815 .
_:vb50992814	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"175" .
_:vb50992815	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"175" .
_:vb50992815	<http://www.w3.org/ns/r2rml#column>	"cb_url" .