<http://caligraph.org/ontology/Duchess_of_Norfolk>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/English_duchesses> .
<http://caligraph.org/ontology/English_duchesses>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/Duchess_of_York>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/English_duchesses> .
<http://caligraph.org/ontology/English_duchesses>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:English_duchesses_by_marriage> .
<http://caligraph.org/ontology/English_duchesses>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/British_duchess> .
<http://caligraph.org/ontology/English_duchesses>	<http://www.w3.org/2000/01/rdf-schema#label>	"English duchesses" .
<http://caligraph.org/ontology/Duchess_of_Northumberland>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/English_duchesses> .