<http://caligraph.org/ontology/Pre-1950_science_fiction_film>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Work_of_science_fiction> .
<http://caligraph.org/ontology/1930s_science_fiction_film>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Pre-1950_science_fiction_film> .
<http://caligraph.org/ontology/1940s_science_fiction_film>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Pre-1950_science_fiction_film> .
<http://caligraph.org/ontology/Pre-1950_science_fiction_film>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Pre-1950_science_fiction_films> .
<http://caligraph.org/ontology/1920s_science_fiction_film>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Pre-1950_science_fiction_film> .
<http://caligraph.org/ontology/Pre-1950_science_fiction_film>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/Pre-1950_science_fiction_film>	<http://www.w3.org/2000/01/rdf-schema#label>	"Pre-1950 science fiction film" .
<http://caligraph.org/ontology/1900s_science_fiction_film>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Pre-1950_science_fiction_film> .
<http://caligraph.org/ontology/1890s_science_fiction_film>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Pre-1950_science_fiction_film> .
<http://caligraph.org/ontology/Pre-1950_science_fiction_film>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Science_fiction_film> .
<http://caligraph.org/ontology/1910s_science_fiction_film>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Pre-1950_science_fiction_film> .
<http://caligraph.org/ontology/Pre-1950_science_fiction_film>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Movie> .
<http://caligraph.org/ontology/Pre-1940s_science_fiction_horror_film>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Pre-1950_science_fiction_film> .