_:vb54207	<http://www.w3.org/ns/r2rml#parent>	"StudentID" .
_:vb54207	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"67" .
_:vb54207	<http://www.w3.org/ns/r2rml#child>	"PersonID" .