_:vb51115093	<http://www.w3.org/ns/r2rml#column>	"drive_inside20" .
_:vb51115093	<http://www.w3.org/ns/r2rml#datatype>	<http://www.w3.org/2001/XMLSchema#boolean> .
_:vb51115093	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"235" .