_:vb50935834	<http://www.w3.org/ns/r2rml#constant>	<http://demo.openlinksw.com/schemas/School/credits> .
_:vb50935835	<http://www.w3.org/ns/r2rml#objectMap>	_:vb50935836 .
_:vb50935835	<http://www.w3.org/ns/r2rml#predicateMap>	_:vb50935834 .
_:vb50935836	<http://www.w3.org/ns/r2rml#column>	"Credits" .