<http://caligraph.org/resource/Logan_Coalfield>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Coal_mining_regions_in_the_United_States> .
<http://caligraph.org/resource/Logan_Coalfield>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#NamedIndividual> .
<http://caligraph.org/resource/Logan_Coalfield>	<http://www.w3.org/2004/02/skos/core#prefLabel>	"Logan Coalfield" .
<http://caligraph.org/resource/Logan_Coalfield>	<http://caligraph.org/ontology/location>	<http://caligraph.org/resource/West_Virginia> .
<http://caligraph.org/resource/Logan_Coalfield>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Coalfield> .
<http://caligraph.org/resource/Logan_Coalfield>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_coalfields> .
<http://caligraph.org/resource/Logan_Coalfield>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Coal_mining_region_in_the_United_States> .
<http://caligraph.org/resource/Logan_Coalfield>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Protected_areas_of_Logan_County,_West_Virginia> .
<http://caligraph.org/resource/Logan_Coalfield>	<http://caligraph.org/ontology/location>	<http://caligraph.org/resource/Logan_County,_West_Virginia> .
<http://caligraph.org/resource/Logan_Coalfield>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Protected_area_of_Logan_County,_West_Virginia> .
<http://caligraph.org/resource/Logan_Coalfield>	<http://www.w3.org/2002/07/owl#sameAs>	<http://dbpedia.org/resource/Logan_Coalfield> .
<http://caligraph.org/resource/Logan_Coalfield>	<http://www.w3.org/2000/01/rdf-schema#label>	"Logan Coalfield" .