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gptkbp:instance_of
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gptkb:aircraft
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gptkbp:aircraft_type
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gptkb:bomber
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gptkbp:armament
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12.7 mm machine guns
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gptkbp:bomb_load
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up to 20,000 lb
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gptkbp:ceiling
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31,850 ft
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gptkbp:combat_role
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strategic bombing missions
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gptkbp:combat_system
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gptkb:World_War_II
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gptkbp:composed_by
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large bomb bay
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gptkbp:country_of_origin
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gptkb:United_States
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gptkbp:crew
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gptkb:10
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gptkbp:crew_capacity
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10 personnel
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gptkbp:decommissioned
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1970s
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gptkbp:design
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high-wing, four-engine
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gptkbp:design_features
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pressurized cabin
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gptkbp:engine
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gptkb:Wright_R-3350
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gptkbp:engine_type
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gptkb:radial_engine
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gptkbp:evaluates
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30.1 m
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gptkbp:first_flight
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gptkb:1944
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gptkbp:historical_significance
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first bomber to carry out atomic bombings.
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https://www.w3.org/2000/01/rdf-schema#label
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B-29 D
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gptkbp:influenced_by
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gptkb:Boeing_B-17_Flying_Fortress
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gptkbp:length
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99 ft 0 in
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gptkbp:manufacturer
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gptkb:Boeing
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gptkbp:max_speed
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357 mph
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gptkbp:nickname
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gptkb:Superfortress
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gptkbp:notable_operations
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bombing of Japan
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gptkbp:notable_users
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gptkb:US_Navy
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gptkbp:number_built
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approximately 1,000
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gptkbp:payload_capacity
|
20,000 lb
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gptkbp:primary_user
|
gptkb:United_States_Air_Force
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gptkbp:produces
|
1944-1946
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gptkbp:range
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3,250 mi
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gptkbp:retired
|
1960s
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gptkbp:retirement_year
|
1960s
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gptkbp:role
|
strategic bombing
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gptkbp:service
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gptkb:United_States_Air_Force
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gptkbp:service_entry
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gptkb:1944
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gptkbp:stealth_features
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pressurized cabin
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gptkbp:successor
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gptkb:B-52_Stratofortress
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gptkbp:used_by
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gptkb:USAAF
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gptkbp:variant
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gptkb:B-29_Superfortress
gptkb:B-29_A
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gptkbp:wingspan
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141 ft 3 in
43.1 m
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gptkbp:bfsParent
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gptkb:B-29_Superfortress
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gptkbp:bfsLayer
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4
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