<http://caligraph.org/ontology/Fortified_tower>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Tower> .
<http://caligraph.org/ontology/Watchtower>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Fortified_tower> .
<http://caligraph.org/ontology/Fortified_tower_in_Malta>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Fortified_tower> .
<http://caligraph.org/ontology/Fortified_tower>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Fortified_towers_by_type> .
<http://caligraph.org/ontology/Fortified_tower>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/Powder_tower>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Fortified_tower> .
<http://caligraph.org/ontology/Fortified_tower>	<http://www.w3.org/2000/01/rdf-schema#label>	"Fortified tower" .
<http://caligraph.org/ontology/Fortified_tower>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Fortified_towers> .
<http://caligraph.org/ontology/Fortified_tower>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Fortified_towers_by_country> .
<http://caligraph.org/ontology/Fortified_tower_in_Germany>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Fortified_tower> .