_:vb51098769	<http://www.w3.org/ns/r2rml#predicateMap>	_:vb51098770 .
_:vb51098770	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"44" .
_:vb51098771	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"44" .
_:vb51098769	<http://www.openlinksw.com/schemas/virtrdf#bnode-row>	"44" .
_:vb51098771	<http://www.w3.org/ns/r2rml#column>	"IsChallenge" .
_:vb51098771	<http://www.w3.org/ns/r2rml#datatype>	<http://www.w3.org/2001/XMLSchema#boolean> .
_:vb51098770	<http://www.w3.org/ns/r2rml#constant>	<http://www.openlinkw.com/ontology/nfl-kg#isChallenge> .
_:vb51098769	<http://www.w3.org/ns/r2rml#objectMap>	_:vb51098771 .