_:vb50935833	<http://www.w3.org/ns/r2rml#column>	"Title" .
_:vb50935832	<http://www.w3.org/ns/r2rml#objectMap>	_:vb50935833 .
_:vb50935832	<http://www.w3.org/ns/r2rml#predicateMap>	_:vb50935831 .
_:vb50935831	<http://www.w3.org/ns/r2rml#constant>	<http://demo.openlinksw.com/schemas/School/title> .