<http://caligraph.org/ontology/National_Football_League_rivalry>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Sports_rivalry_in_the_United_States> .
<http://caligraph.org/ontology/National_Football_League_rivalry>	<http://www.w3.org/2000/01/rdf-schema#label>	"National Football League rivalry" .
<http://caligraph.org/ontology/National_Football_League_rivalry>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:National_Football_League_rivalries> .
<http://caligraph.org/ontology/National_Football_League_rivalry>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/National_Football_League_rivalry>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/American_football_rivalry> .