<http://caligraph.org/ontology/Former_county_of_Oklahoma>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Oklahoma_county> .
<http://caligraph.org/ontology/Oklahoma_county>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_Oklahoma_counties_by_per_capita_income> .
<http://caligraph.org/ontology/Oklahoma_county>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/RestrictionHasValue_state_Oklahoma> .
<http://caligraph.org/ontology/Oklahoma_county>	<http://www.w3.org/2000/01/rdf-schema#label>	"Oklahoma county" .
<http://caligraph.org/ontology/Oklahoma_county>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_counties_in_Oklahoma> .
<http://caligraph.org/ontology/Oklahoma_county>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/County_of_the_United_States> .
<http://caligraph.org/ontology/Oklahoma_county>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Oklahoma_counties> .
<http://caligraph.org/ontology/Oklahoma_county>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .