<http://caligraph.org/resource/Tetrahedron_in_Bottrop>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Buildings_and_structures_in_Bottrop> .
<http://caligraph.org/resource/Tetrahedron_in_Bottrop>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Observation_tower_in_North_Rhine-Westphalia> .
<http://caligraph.org/resource/Tetrahedron_in_Bottrop>	<http://www.w3.org/2004/02/skos/core#prefLabel>	"Tetrahedron in Bottrop" .
<http://caligraph.org/resource/Tetrahedron_in_Bottrop>	<http://www.w3.org/2000/01/rdf-schema#label>	"Tetrahedron in Bottrop" .
<http://caligraph.org/resource/Tetrahedron_in_Bottrop>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Bottrop> .
<http://caligraph.org/resource/Tetrahedron_in_Bottrop>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Towers_completed_in_1995> .
<http://caligraph.org/resource/Tetrahedron_in_Bottrop>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Observation_towers_in_North_Rhine-Westphalia> .
<http://caligraph.org/resource/Tetrahedron_in_Bottrop>	<http://caligraph.org/ontology/location>	<http://caligraph.org/resource/Germany> .
<http://caligraph.org/resource/Tetrahedron_in_Bottrop>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Building_or_structure_in_Bottrop> .
<http://caligraph.org/resource/Tetrahedron_in_Bottrop>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Tower_completed_in_1995> .
<http://caligraph.org/resource/Tetrahedron_in_Bottrop>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#NamedIndividual> .
<http://caligraph.org/resource/Tetrahedron_in_Bottrop>	<http://www.w3.org/2002/07/owl#sameAs>	<http://dbpedia.org/resource/Tetrahedron_in_Bottrop> .
<http://caligraph.org/resource/Tetrahedron_in_Bottrop>	<http://caligraph.org/ontology/location>	<http://caligraph.org/resource/North_Rhine-Westphalia> .
<http://caligraph.org/resource/Tetrahedron_in_Bottrop>	<http://www.w3.org/2004/02/skos/core#altLabel>	"Tetraeder" .