_:vb50995081	<http://www.w3.org/ns/r2rml#column>	"twitter_url" .
_:vb50995080	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"220" .
_:vb50995079	<http://www.w3.org/ns/r2rml#objectMap>	_:vb50995081 .
_:vb50995081	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"220" .
_:vb50995079	<http://www.w3.org/ns/r2rml#predicateMap>	_:vb50995080 .
_:vb50995079	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"220" .
_:vb50995080	<http://www.w3.org/ns/r2rml#constant>	<http://www.openlinksw.com/schemas/crunchbase#hasTwitterURL> .