<http://caligraph.org/ontology/Art_gallery_established_in_1821>	<http://www.w3.org/2000/01/rdf-schema#label>	"Art gallery established in 1821" .
<http://caligraph.org/ontology/Art_gallery_established_in_1821>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/Art_gallery_established_in_1821>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Art_museum_or_gallery> .
<http://caligraph.org/ontology/Art_gallery_established_in_1821>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Art_galleries_established_in_1821> .