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<http://caligraph.org/ontology/Documentary_film_about_American_pornography>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Documentary_films_about_American_pornography> .
<http://caligraph.org/ontology/Documentary_film_about_American_pornography>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/Documentary_film_about_American_pornography>	<http://www.w3.org/2000/01/rdf-schema#label>	"Documentary film about American pornography" .
<http://caligraph.org/ontology/Documentary_film_about_American_pornography>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Documentary_film_about_the_cinema_of_the_United_States> .