<http://caligraph.org/ontology/Pre-historic_city_in_the_United_States>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/City_in_the_United_States> .
<http://caligraph.org/ontology/Pre-historic_city_in_the_United_States>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Pre-historic_cities_in_the_United_States> .
<http://caligraph.org/ontology/Pre-historic_city_in_the_United_States>	<http://www.w3.org/2000/01/rdf-schema#label>	"Pre-historic city in the United States" .
<http://caligraph.org/ontology/Pre-historic_city_in_the_United_States>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Pre-Columbian_cultural_area> .
<http://caligraph.org/ontology/Pre-historic_city_in_the_United_States>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/Pre-historic_city_in_the_United_States>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Former_Native_American_populated_place_in_the_United_States> .
<http://caligraph.org/ontology/Pre-historic_city_in_the_United_States>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Ancient_city> .