<http://caligraph.org/ontology/Persistent_natural_fire>	<http://www.w3.org/2000/01/rdf-schema#label>	"Persistent natural fire" .
<http://caligraph.org/ontology/Persistent_natural_fire>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Persistent_natural_fires> .
<http://caligraph.org/ontology/Eternal_flame>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Persistent_natural_fire> .
<http://caligraph.org/ontology/Persistent_natural_fire>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Fire> .
<http://caligraph.org/ontology/Persistent_natural_fire>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .