<http://caligraph.org/ontology/Building_or_structure_completed_in_the_1450s>	<http://www.w3.org/2000/01/rdf-schema#label>	"Building or structure completed in the 1450s" .
<http://caligraph.org/ontology/Building_or_structure_completed_in_the_1450s>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Building_or_structure> .
<http://caligraph.org/ontology/Building_or_structure_completed_in_the_1450s>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/Building_or_structure_completed_in_the_1450s>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Buildings_and_structures_completed_in_the_1450s> .
<http://caligraph.org/ontology/Building_or_structure_completed_in_the_1450s>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/The_art> .