_:vb50992674	<http://www.w3.org/ns/r2rml#predicateMap>	_:vb50992675 .
_:vb50992676	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"109" .
_:vb50992674	<http://www.w3.org/ns/r2rml#objectMap>	_:vb50992676 .
_:vb50992674	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"109" .
_:vb50992676	<http://www.w3.org/ns/r2rml#column>	"event_url" .
_:vb50992675	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"109" .
_:vb50992675	<http://www.w3.org/ns/r2rml#constant>	<http://www.openlinksw.com/schemas/crunchbase#hasEventURL> .