<http://caligraph.org/ontology/Documentary_film_about_animals>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Documentary_film_about_nature> .
<http://caligraph.org/ontology/Documentary_film_about_nature>	<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_natural_disasters>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Documentary_film_about_nature> .
<http://caligraph.org/ontology/Documentary_film_about_nature>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Documentary_films_about_nature> .
<http://caligraph.org/ontology/Disneynature_film>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Documentary_film_about_nature> .
<http://caligraph.org/ontology/Documentary_film_about_environmental_issues>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Documentary_film_about_nature> .
<http://caligraph.org/ontology/Documentary_film_about_nature>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Documentary_film_about_science> .
<http://caligraph.org/ontology/Documentary_film_about_prehistoric_life>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Documentary_film_about_nature> .
<http://caligraph.org/ontology/Documentary_film_about_nature>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Nature_film> .
<http://caligraph.org/ontology/Documentary_film_about_nature>	<http://www.w3.org/2000/01/rdf-schema#label>	"Documentary film about nature" .