_:vb50992668	<http://www.w3.org/ns/r2rml#predicateMap>	_:vb50992669 .
_:vb50992670	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"107" .
_:vb50992669	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"107" .
_:vb50992668	<http://www.w3.org/ns/r2rml#objectMap>	_:vb50992670 .
_:vb50992668	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"107" .
_:vb50992670	<http://www.w3.org/ns/r2rml#column>	"started_on" .
_:vb50992669	<http://www.w3.org/ns/r2rml#constant>	<http://www.openlinksw.com/schemas/crunchbase#startedOn> .