<http://caligraph.org/ontology/Sixteen_Prefecture>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Former_prefecture_in_Hebei> .
<http://caligraph.org/ontology/Former_prefecture_in_Hebei>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Former_prefectures_in_Hebei> .
<http://caligraph.org/ontology/Prefecture_of_Yan_(Five_Dynasties_period)>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Former_prefecture_in_Hebei> .
<http://caligraph.org/ontology/Former_prefecture_in_Hebei>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/Former_prefecture_in_Hebei>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Former_prefecture_of_China> .
<http://caligraph.org/ontology/Former_prefecture_in_Hebei>	<http://www.w3.org/2000/01/rdf-schema#label>	"Former prefecture in Hebei" .