<http://caligraph.org/ontology/Film_about_American_slavery>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Film_about_slavery> .
<http://caligraph.org/ontology/Film_about_American_slavery>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/African-American_film> .
<http://caligraph.org/ontology/Film_about_American_slavery>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Work_about_American_slavery> .
<http://caligraph.org/ontology/Film_about_American_slavery>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Films_about_American_slavery> .
<http://caligraph.org/ontology/Film_about_American_slavery>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/Film_about_American_slavery>	<http://www.w3.org/2000/01/rdf-schema#label>	"Film about American slavery" .
<http://caligraph.org/ontology/Film_about_American_slavery>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/RestrictionHasValue_country_United%20States> .
<http://caligraph.org/ontology/Film_about_American_slavery>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Film_about_racism> .
<http://caligraph.org/ontology/Documentary_film_about_slavery_in_the_United_States>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Film_about_American_slavery> .