<http://caligraph.org/ontology/Theatre_completed_in_1820>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Theatres_completed_in_1820> .
<http://caligraph.org/ontology/Theatre_completed_in_1820>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Building_or_structure_completed_in_1820> .
<http://caligraph.org/ontology/Theatre_completed_in_1820>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Theatre> .
<http://caligraph.org/ontology/Theatre_completed_in_1820>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/Theatre_completed_in_1820>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Theatre_completed_in_the_19th_century> .
<http://caligraph.org/ontology/Theatre_completed_in_1820>	<http://www.w3.org/2000/01/rdf-schema#label>	"Theatre completed in 1820" .
<http://caligraph.org/ontology/Theatre_completed_in_1820>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Event_venue_established_in_1820> .