<http://caligraph.org/resource/Arado_Ar_81>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_RLM_aircraft_designations> .
<http://caligraph.org/resource/Arado_Ar_81>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Military_aircraft_of_Nazi_Germany> .
<http://caligraph.org/resource/Arado_Ar_81>	<http://caligraph.org/ontology/manufacturer>	<http://caligraph.org/resource/Arado_Flugzeugwerke> .
<http://caligraph.org/resource/Arado_Ar_81>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Military_aircraft_of_Germany> .
<http://caligraph.org/resource/Arado_Ar_81>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_aircraft_(An%E2%80%93Az)> .
<http://caligraph.org/resource/Arado_Ar_81>	<http://www.w3.org/2000/01/rdf-schema#label>	"Arado Ar 81" .
<http://caligraph.org/resource/Arado_Ar_81>	<http://caligraph.org/ontology/designer>	<http://caligraph.org/resource/Walter_Blume_(aircraft_designer)> .
<http://caligraph.org/resource/Arado_Ar_81>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Biplanes> .
<http://caligraph.org/resource/Arado_Ar_81>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/1935_in_aviation> .
<http://caligraph.org/resource/Arado_Ar_81>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/RLM_aircraft_by_manufacturer> .
<http://caligraph.org/resource/Arado_Ar_81>	<http://www.w3.org/2002/07/owl#sameAs>	<http://dbpedia.org/resource/Arado_Ar_81> .
<http://caligraph.org/resource/Arado_Ar_81>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_military_aircraft_of_Germany_by_manufacturer> .
<http://caligraph.org/resource/Arado_Ar_81>	<http://caligraph.org/ontology/origin>	<http://caligraph.org/resource/Germany> .
<http://caligraph.org/resource/Arado_Ar_81>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_military_aircraft_of_Nazi_Germany> .
<http://caligraph.org/resource/Arado_Ar_81>	<http://caligraph.org/ontology/numberBuilt>	"3" .
<http://caligraph.org/resource/Arado_Ar_81>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Biplane> .
<http://caligraph.org/resource/Arado_Ar_81>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#NamedIndividual> .
<http://caligraph.org/resource/Arado_Ar_81>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/RLM_aircraft_designation> .
<http://caligraph.org/resource/Arado_Ar_81>	<http://www.w3.org/2004/02/skos/core#prefLabel>	"Arado Ar 81" .
<http://caligraph.org/resource/Arado_Ar_81>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Arado_Flugzeugwerke> .
<http://caligraph.org/resource/Arado_Ar_81>	<http://caligraph.org/ontology/type>	<http://caligraph.org/resource/Dive_bomber> .