<http://caligraph.org/ontology/Film_about_adult_magazine_publishers_(people)>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Film_about_pornography> .
<http://caligraph.org/ontology/Film_about_pornography>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Films_about_pornography> .
<http://caligraph.org/ontology/Documentary_film_about_pornography>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Film_about_pornography> .
<http://caligraph.org/ontology/Film_about_Playboy>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Film_about_pornography> .
<http://caligraph.org/ontology/Film_about_pornography>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Work_about_pornography> .
<http://caligraph.org/ontology/Film_about_pornography>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Film_about_the_film_industry> .
<http://caligraph.org/ontology/Film_about_pornography>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Film_about_sexuality> .
<http://caligraph.org/ontology/Film_about_gay_male_pornography>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Film_about_pornography> .
<http://caligraph.org/ontology/Film_about_pornography>	<http://www.w3.org/2000/01/rdf-schema#label>	"Film about pornography" .
<http://caligraph.org/ontology/Film_about_pornography>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .