<http://caligraph.org/resource/Polikarpov_Po-2>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/894th_Helicopter_Reconnaissance_and_Liaison_Squadron> .
<http://caligraph.org/resource/Polikarpov_Po-2>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Military_aircraft_of_Finland> .
<http://caligraph.org/resource/Polikarpov_Po-2>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Polikarpov_Po-2> .
<http://caligraph.org/resource/Polikarpov_Po-2>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Military_aircraft_of_Germany> .
<http://caligraph.org/resource/Polikarpov_Po-2>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Kukuruznik> .
<http://caligraph.org/resource/Polikarpov_Po-2>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_aircraft_of_the_Romanian_Air_Force> .
<http://caligraph.org/resource/Polikarpov_Po-2>	<http://www.w3.org/2004/02/skos/core#altLabel>	"Polikarpov U-2SP" .
<http://caligraph.org/resource/Polikarpov_Po-2>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_aircraft_at_the_Central_Air_Force_Museum> .
<http://caligraph.org/resource/Polikarpov_Po-2>	<http://www.w3.org/2004/02/skos/core#prefLabel>	"Polikarpov Po-2" .
<http://caligraph.org/resource/Polikarpov_Po-2>	<http://www.w3.org/2004/02/skos/core#altLabel>	"Polikarpov Po-2's" .
<http://caligraph.org/resource/Polikarpov_Po-2>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Aircraft_of_the_Red_Army_Air_Forces> .
<http://caligraph.org/resource/Polikarpov_Po-2>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Mal%C3%A9v_Hungarian_Airlines> .
<http://caligraph.org/resource/Polikarpov_Po-2>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#NamedIndividual> .
<http://caligraph.org/resource/Polikarpov_Po-2>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Shuttleworth_Collection> .
<http://caligraph.org/resource/Polikarpov_Po-2>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Retired_aircraft_of_the_Polish_Air_Force> .
<http://caligraph.org/resource/Polikarpov_Po-2>	<http://www.w3.org/2004/02/skos/core#altLabel>	"Polikarpov Po-2 Kukuruznik" .
<http://caligraph.org/resource/Polikarpov_Po-2>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_former_Bulgarian_military_aircraft> .
<http://caligraph.org/resource/Polikarpov_Po-2>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_aircraft_(Pi_-_Pz)> .
<http://caligraph.org/resource/Polikarpov_Po-2>	<http://www.w3.org/2004/02/skos/core#altLabel>	"Po-2s" .
<http://caligraph.org/resource/Polikarpov_Po-2>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Soviet_Union_military_aircraft_designation_systems> .
<http://caligraph.org/resource/Polikarpov_Po-2>	<http://www.w3.org/2004/02/skos/core#altLabel>	"Kukuruznik" .
<http://caligraph.org/resource/Polikarpov_Po-2>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_most-produced_aircraft> .
<http://caligraph.org/resource/Polikarpov_Po-2>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/U2_(disambiguation)> .
<http://caligraph.org/resource/Polikarpov_Po-2>	<http://www.w3.org/2004/02/skos/core#altLabel>	"Po-2 Kukuruznik" .
<http://caligraph.org/resource/Polikarpov_Po-2>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_aircraft_used_in_China_before_1937> .
<http://caligraph.org/resource/Polikarpov_Po-2>	<http://www.w3.org/2000/01/rdf-schema#label>	"Polikarpov Po-2" .
<http://caligraph.org/resource/Polikarpov_Po-2>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/World_War_II_military_equipment_of_Poland> .
<http://caligraph.org/resource/Polikarpov_Po-2>	<http://www.w3.org/2004/02/skos/core#altLabel>	"CSS-13" .
<http://caligraph.org/resource/Polikarpov_Po-2>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_military_aircraft_of_Germany> .
<http://caligraph.org/resource/Polikarpov_Po-2>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Liaison_Squadron_of_3rd_Aviation_Corps> .
<http://caligraph.org/resource/Polikarpov_Po-2>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/1927_in_aviation> .
<http://caligraph.org/resource/Polikarpov_Po-2>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Former_Bulgarian_military_aircraft> .
<http://caligraph.org/resource/Polikarpov_Po-2>	<http://caligraph.org/ontology/manufacturer>	<http://caligraph.org/resource/Polikarpov> .
<http://caligraph.org/resource/Polikarpov_Po-2>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Letalski_center_Maribor> .
<http://caligraph.org/resource/Polikarpov_Po-2>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Albanian_Air_Force_aircraft> .
<http://caligraph.org/resource/Polikarpov_Po-2>	<http://www.w3.org/2004/02/skos/core#altLabel>	"U-2 biplanes" .
<http://caligraph.org/resource/Polikarpov_Po-2>	<http://caligraph.org/ontology/productionEndYear>	"1952" .
<http://caligraph.org/resource/Polikarpov_Po-2>	<http://www.w3.org/2004/02/skos/core#altLabel>	"Polikarpov U-2 / Po-2" .
<http://caligraph.org/resource/Polikarpov_Po-2>	<http://caligraph.org/ontology/productionStartYear>	"1928" .
<http://caligraph.org/resource/Polikarpov_Po-2>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Shvetsov_M-11> .
<http://caligraph.org/resource/Polikarpov_Po-2>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/892nd_Helicopter_Reconnaissance_and_Liaison_Squadron> .
<http://caligraph.org/resource/Polikarpov_Po-2>	<http://www.w3.org/2004/02/skos/core#altLabel>	"Polikarpov Po-2 \\\"Kukuruznik\\\"" .
<http://caligraph.org/resource/Polikarpov_Po-2>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_World_War_II_military_equipment_of_Poland> .
<http://caligraph.org/resource/Polikarpov_Po-2>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_Albanian_Air_Force_aircraft> .
<http://caligraph.org/resource/Polikarpov_Po-2>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_aircraft_of_World_War_II> .
<http://caligraph.org/resource/Polikarpov_Po-2>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Aircraft_used_in_China_before_1937> .
<http://caligraph.org/resource/Polikarpov_Po-2>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/ATRAN> .
<http://caligraph.org/resource/Polikarpov_Po-2>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Aircraft_of_the_French_Air_Force_during_World_War_II> .
<http://caligraph.org/resource/Polikarpov_Po-2>	<http://caligraph.org/ontology/numberBuilt>	"20000" .
<http://caligraph.org/resource/Polikarpov_Po-2>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Aircraft_of_World_War_II> .
<http://caligraph.org/resource/Polikarpov_Po-2>	<http://www.w3.org/2004/02/skos/core#altLabel>	"kukuruznik" .
<http://caligraph.org/resource/Polikarpov_Po-2>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Aeronautical_Museum_Belgrade> .
<http://caligraph.org/resource/Polikarpov_Po-2>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Fantasy_of_Flight> .
<http://caligraph.org/resource/Polikarpov_Po-2>	<http://www.w3.org/2004/02/skos/core#altLabel>	"Po-2/U-2 \\\"Mule\\\"" .
<http://caligraph.org/resource/Polikarpov_Po-2>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Biplanes> .
<http://caligraph.org/resource/Polikarpov_Po-2>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Aircraft_at_the_Central_Air_Force_Museum> .
<http://caligraph.org/resource/Polikarpov_Po-2>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_military_equipment_used_in_the_Korean_War> .
<http://caligraph.org/resource/Polikarpov_Po-2>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_interwar_military_aircraft> .
<http://caligraph.org/resource/Polikarpov_Po-2>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Liaison_Squadron_of_1st_Air_Command> .
<http://caligraph.org/resource/Polikarpov_Po-2>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Air_Force_of_the_Polish_Army> .
<http://caligraph.org/resource/Polikarpov_Po-2>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Aircraft_of_Finland_in_World_War_II> .
<http://caligraph.org/resource/Polikarpov_Po-2>	<http://www.w3.org/2004/02/skos/core#altLabel>	"Po-2" .
<http://caligraph.org/resource/Polikarpov_Po-2>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Po2> .
<http://caligraph.org/resource/Polikarpov_Po-2>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Aircraft_of_the_Romanian_Air_Force> .
<http://caligraph.org/resource/Polikarpov_Po-2>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/1929_in_aviation> .
<http://caligraph.org/resource/Polikarpov_Po-2>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Polish_9th_Fighter_Regiment> .
<http://caligraph.org/resource/Polikarpov_Po-2>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_military_aircraft_of_Finland> .
<http://caligraph.org/resource/Polikarpov_Po-2>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Bush_plane> .
<http://caligraph.org/resource/Polikarpov_Po-2>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/1st_Czechoslovak_Mixed_Air_Division> .
<http://caligraph.org/resource/Polikarpov_Po-2>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_aircraft_of_the_Red_Army_Air_Forces> .
<http://caligraph.org/resource/Polikarpov_Po-2>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_aircraft_of_Finland_in_World_War_II> .
<http://caligraph.org/resource/Polikarpov_Po-2>	<http://www.w3.org/2004/02/skos/core#altLabel>	"U-2 (Po-2)" .
<http://caligraph.org/resource/Polish_9th_Fighter_Regiment>	<http://caligraph.org/ontology/aircraftTrainer>	<http://caligraph.org/resource/Polikarpov_Po-2> .
<http://caligraph.org/resource/Polikarpov_Po-2>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Most-produced_aircraft> .
<http://caligraph.org/resource/Polikarpov_Po-2>	<http://www.w3.org/2004/02/skos/core#altLabel>	"Polikarpov U-2" .
<http://caligraph.org/resource/Polikarpov_Po-2>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Historic_aircraft_of_the_People\u0027s_Liberation_Army_Air_Force> .
<http://caligraph.org/resource/Polikarpov_Po-2>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Military_aircraft_of_the_Soviet_Union_and_the_CIS> .
<http://caligraph.org/resource/Polikarpov_Po-2>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/891st_Helicopter_Reconnaissance_and_Liaison_Squadron> .
<http://caligraph.org/resource/Polikarpov_Po-2>	<http://www.w3.org/2004/02/skos/core#altLabel>	"Polikarpov Po-2 Mule" .
<http://caligraph.org/resource/Polikarpov_Po-2>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Biplane> .
<http://caligraph.org/resource/Polikarpov_Po-2>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Index_of_World_War_II_articles_(P)> .
<http://caligraph.org/resource/Polikarpov_Po-2>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Interwar_military_aircraft> .
<http://caligraph.org/resource/Night_Witches>	<http://caligraph.org/ontology/aircraftBomber>	<http://caligraph.org/resource/Polikarpov_Po-2> .
<http://caligraph.org/resource/Polikarpov_Po-2>	<http://www.w3.org/2004/02/skos/core#altLabel>	"U-2" .
<http://caligraph.org/resource/Polikarpov_Po-2>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Airplane_Museum_of_Szolnok> .
<http://caligraph.org/resource/Polikarpov_Po-2>	<http://www.w3.org/2002/07/owl#sameAs>	<http://dbpedia.org/resource/Polikarpov_Po-2> .
<http://caligraph.org/resource/Polikarpov_Po-2>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/MIAT_Mongolian_Airlines> .
<http://caligraph.org/resource/Polikarpov_Po-2>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Military_equipment_used_in_the_Korean_War> .
<http://caligraph.org/resource/Polikarpov_Po-2>	<http://www.w3.org/2004/02/skos/core#altLabel>	"Po-2 plane" .
<http://caligraph.org/resource/Polikarpov_Po-2>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_aircraft_of_the_French_Air_Force_during_World_War_II> .
<http://caligraph.org/resource/Polikarpov_Po-2>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Escadron_de_Chasse_2/30_Normandie-Niemen> .
<http://caligraph.org/resource/Polikarpov_Po-2>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Weapons_of_the_Laotian_Civil_War> .
<http://caligraph.org/resource/Polikarpov_Po-2>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/184th_Reconnaissance_Aviation_Regiment> .
<http://caligraph.org/resource/Polikarpov_Po-2>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/1928_in_aviation> .
<http://caligraph.org/resource/Polikarpov_Po-2>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_military_aircraft_of_the_Soviet_Union_and_the_CIS> .
<http://caligraph.org/resource/Polikarpov_Po-2>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_historic_aircraft_of_the_People\u0027s_Liberation_Army_Air_Force> .