_:vb50997789	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"122" .
_:vb50997789	<http://www.w3.org/ns/r2rml#objectMap>	_:vb50997791 .
_:vb50997791	<http://www.w3.org/ns/r2rml#column>	"event_roles" .
_:vb50997790	<http://www.w3.org/ns/r2rml#constant>	<http://www.openlinksw.com/schemas/crunchbase#hasEventRoles> .
_:vb50997789	<http://www.w3.org/ns/r2rml#predicateMap>	_:vb50997790 .
_:vb50997791	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"122" .
_:vb50997790	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"122" .