<http://caligraph.org/ontology/1960s_police_film>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/20th-century_police_film> .
<http://caligraph.org/ontology/1970s_police_film>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/20th-century_police_film> .
<http://caligraph.org/ontology/1980s_police_film>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/20th-century_police_film> .
<http://caligraph.org/ontology/20th-century_police_film>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:20th-century_police_films> .
<http://caligraph.org/ontology/1950s_police_film>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/20th-century_police_film> .
<http://caligraph.org/ontology/1920s_police_film>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/20th-century_police_film> .
<http://caligraph.org/ontology/20th-century_police_film>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/20th-century_crime_film> .
<http://caligraph.org/ontology/1930s_police_film>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/20th-century_police_film> .
<http://caligraph.org/ontology/1940s_police_film>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/20th-century_police_film> .
<http://caligraph.org/ontology/1990s_police_film>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/20th-century_police_film> .
<http://caligraph.org/ontology/20th-century_police_film>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Film_about_police_officers> .
<http://caligraph.org/ontology/20th-century_police_film>	<http://www.w3.org/2000/01/rdf-schema#label>	"20th-century police film" .
<http://caligraph.org/ontology/20th-century_police_film>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/1910s_police_film>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/20th-century_police_film> .