<http://caligraph.org/resource/SM_U-87>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Maritime_incident_in_1917> .
<http://caligraph.org/resource/SM_U-87>	<http://caligraph.org/ontology/builder>	<http://caligraph.org/resource/Kaiserliche_Werft_Danzig> .
<http://caligraph.org/resource/SM_U-87>	<http://www.w3.org/2004/02/skos/core#altLabel>	"SM ''U-87''" .
<http://caligraph.org/resource/SM_U-87>	<http://caligraph.org/ontology/commissioningDate>	"1917-02-26" .
<http://caligraph.org/resource/SM_U-87>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:1916_ships> .
<http://caligraph.org/resource/SM_U-87>	<http://caligraph.org/ontology/shipLaunch>	"1916-05-22" .
<http://caligraph.org/resource/SM_U-87>	<http://caligraph.org/ontology/height>	"9.35" .
<http://caligraph.org/resource/SM_U-87>	<http://caligraph.org/ontology/shipBeam>	"4.18" .
<http://caligraph.org/resource/SM_U-87>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Ships_lost_with_all_hands> .
<http://caligraph.org/resource/SM_U-87>	<http://caligraph.org/ontology/builder>	<http://caligraph.org/resource/Gda%C5%84sk> .
<http://caligraph.org/resource/SM_U-87>	<http://caligraph.org/ontology/orderDate>	"1915-06-23" .
<http://caligraph.org/resource/SM_U-87>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:U-boats_sunk_in_1917> .
<http://caligraph.org/resource/SM_U-87>	<http://www.w3.org/2002/07/owl#sameAs>	<http://dbpedia.org/resource/SM_U-87> .
<http://caligraph.org/resource/SM_U-87>	<http://www.w3.org/2000/01/rdf-schema#label>	"SM U-87" .
<http://caligraph.org/resource/SM_U-87>	<http://caligraph.org/ontology/status>	"Sunk 25 December 1917" .
<http://caligraph.org/resource/SM_U-87>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Ship_lost_with_all_hands> .
<http://caligraph.org/resource/SM_U-87>	<http://caligraph.org/ontology/length>	"65.8" .
<http://caligraph.org/resource/SM_U-87>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/German_Type_U_87_submarine> .
<http://caligraph.org/resource/SM_U-87>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:German_Type_U_87_submarines> .
<http://caligraph.org/resource/SM_U-87>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Maritime_incidents_in_1917> .
<http://caligraph.org/resource/SM_U-87>	<http://caligraph.org/ontology/layingDown>	"1915-10-28" .
<http://caligraph.org/resource/SM_U-87>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/U-boat_commissioned_in_1917> .
<http://caligraph.org/resource/SM_U-87>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/U-boat_sunk_by_British_warships> .
<http://caligraph.org/resource/SM_U-87>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Ships_built_in_Danzig> .
<http://caligraph.org/resource/SM_U-87>	<http://caligraph.org/ontology/topSpeed>	"28.8912" .
<http://caligraph.org/resource/SM_U-87>	<http://caligraph.org/ontology/class>	<http://caligraph.org/resource/German_Type_U_87_submarine> .
<http://caligraph.org/resource/SM_U-87>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#NamedIndividual> .
<http://caligraph.org/resource/SM_U-87>	<http://caligraph.org/ontology/builder>	<http://caligraph.org/resource/Poland> .
<http://caligraph.org/resource/SM_U-87>	<http://caligraph.org/ontology/shipDisplacement>	"7.57E8" .
<http://caligraph.org/resource/SM_U-87>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:U-boats_sunk_by_depth_charges> .
<http://caligraph.org/resource/SM_U-87>	<http://caligraph.org/ontology/shipDisplacement>	"9.98E8" .
<http://caligraph.org/resource/SM_U-87>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:U-boats_commissioned_in_1917> .
<http://caligraph.org/resource/SM_U-87>	<http://caligraph.org/ontology/country>	<http://caligraph.org/resource/German_Empire> .
<http://caligraph.org/resource/SM_U-87>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:U-boats_sunk_by_British_warships> .
<http://caligraph.org/resource/SM_U-87>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/U-boat_sunk_by_depth_charges> .
<http://caligraph.org/resource/SM_U-87>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/U-boat_sunk_in_1917> .
<http://caligraph.org/resource/SM_U-87>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/1916_ship> .
<http://caligraph.org/resource/SM_U-87>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/German_Type_Mittel_U_submarine> .
<http://caligraph.org/resource/SM_U-87>	<http://www.w3.org/2004/02/skos/core#prefLabel>	"SM U-87" .
<http://caligraph.org/resource/SM_U-87>	<http://caligraph.org/ontology/shipBeam>	"6.2" .
<http://caligraph.org/resource/SM_U-87>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Ship_built_in_Danzig> .