<http://caligraph.org/ontology/Former_duchy_of_the_Kingdom_of_Bohemia>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Former_duchy> .
<http://caligraph.org/ontology/Duchy_of_Poland>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Former_duchy> .
<http://caligraph.org/ontology/Former_duchy>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Populated_place> .
<http://caligraph.org/ontology/Former_duchy>	<http://www.w3.org/2000/01/rdf-schema#label>	"Former duchy" .
<http://caligraph.org/ontology/Pomeranian_duchy>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Former_duchy> .
<http://caligraph.org/ontology/Former_duchy>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/Former_duchy>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Former_duchies> .
<http://caligraph.org/ontology/Former_duchy>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Dukedom> .
<http://caligraph.org/ontology/Former_grand_duchy>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Former_duchy> .
<http://caligraph.org/ontology/Former_duchy_of_Georgia_(country)>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Former_duchy> .
<http://caligraph.org/ontology/Duchy_of_the_Holy_Roman_Empire>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Former_duchy> .