_:vb50790418	<http://www.w3.org/ns/r2rml#column>	"IsPenalty" .
_:vb50790417	<http://www.w3.org/ns/r2rml#objectMap>	_:vb50790418 .
_:vb50790416	<http://www.w3.org/ns/r2rml#constant>	<http://demo.openlinksw.com/schemas/nfl/ispenalty> .
_:vb50790417	<http://www.w3.org/ns/r2rml#predicateMap>	_:vb50790416 .
_:vb50790418	<http://www.w3.org/ns/r2rml#datatype>	<http://www.w3.org/2001/XMLSchema#boolean> .