<http://caligraph.org/ontology/Hudson_River_School_painting>	<http://www.w3.org/2000/01/rdf-schema#label>	"Hudson River School painting" .
<http://caligraph.org/ontology/Hudson_River_School_painting>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Hudson_River_School_paintings> .
<http://caligraph.org/ontology/Hudson_River_School_painting>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Artwork> .
<http://caligraph.org/ontology/Painting_by_Frederic_Edwin_Church>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Hudson_River_School_painting> .
<http://caligraph.org/ontology/Hudson_River_School_painting>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/Painting_by_Albert_Bierstadt>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Hudson_River_School_painting> .
<http://caligraph.org/ontology/Hudson_River_School_painting>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/American_painting> .
<http://caligraph.org/ontology/Painting_by_Thomas_Cole>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Hudson_River_School_painting> .