_:vb51099151	<http://www.w3.org/ns/r2rml#column>	"IsPass" .
_:vb51099151	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"39" .
_:vb51099151	<http://www.w3.org/ns/r2rml#datatype>	<http://www.w3.org/2001/XMLSchema#boolean> .