<http://caligraph.org/ontology/Tower_completed_in_1957>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/Tower_completed_in_1957>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Towers_completed_in_1957> .
<http://caligraph.org/ontology/Tower_completed_in_1957>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Tower> .
<http://caligraph.org/ontology/Tower_completed_in_1957>	<http://www.w3.org/2000/01/rdf-schema#label>	"Tower completed in 1957" .
<http://caligraph.org/ontology/Tower_completed_in_1957>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/The_art> .