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gptkbp:instance_of
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gptkb:aircraft
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gptkbp:aircraft_operated
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large airliner
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gptkbp:aircraft_type
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propeller-driven aircraft
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gptkbp:avionics
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analog instruments
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gptkbp:capacity
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up to 100 passengers
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gptkbp:cockpit
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two-pilot cockpit
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gptkbp:crew
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gptkb:3
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gptkbp:cruise_speed
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300 knots
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gptkbp:decommissioned
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various airlines
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gptkbp:design
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Mc Donnell Douglas engineers
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gptkbp:engine_type
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gptkb:radial_engine
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gptkbp:first_flight
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gptkb:1980s
1953-05-18
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gptkbp:fuel_capacity
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3,500 US gallons
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gptkbp:fuselage_material
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aluminum
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gptkbp:height
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28 ft 10 in
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gptkbp:historical_significance
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last of the piston-engine airliners
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https://www.w3.org/2000/01/rdf-schema#label
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Mc Donnell Douglas DC-7
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gptkbp:influenced
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future jet airliners
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gptkbp:influenced_by
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gptkb:DC-6
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gptkbp:introduced
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1953
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gptkbp:landing_distance
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2,500 ft
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gptkbp:landing_gear
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tricycle gear
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gptkbp:length
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100 ft 0 in
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gptkbp:manufacturer
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gptkb:Mc_Donnell_Douglas
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gptkbp:max_speed
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350 knots
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gptkbp:max_takeoff_weight
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140,000 lb
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gptkbp:notable_operators
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gptkb:American_Airlines
gptkb:Trans_World_Airlines
gptkb:Eastern_Air_Lines
gptkb:Pan_American_World_Airways
gptkb:Northwest_Airlines
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gptkbp:number_of_engines
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gptkb:4
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gptkbp:operational_history
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used in passenger and cargo services
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gptkbp:operational_range
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2,500 miles with full payload
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gptkbp:produces
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more than 100
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gptkbp:production_years
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1953-1960
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gptkbp:range
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3,500 miles
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gptkbp:retired
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1970s
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gptkbp:role
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gptkb:aircraft
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gptkbp:safety_record
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generally safe for its time
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gptkbp:service_ceiling
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25,000 ft
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gptkbp:successor
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gptkb:Mc_Donnell_Douglas_DC-8
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gptkbp:tail_type
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T-tail
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gptkbp:takeoff_distance
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3,000 ft
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gptkbp:variant
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gptkb:DC-7_B
gptkb:DC-7_C
gptkb:DC-7_D
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gptkbp:wing_area
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1,200 sq ft
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gptkbp:wing_configuration
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aluminum
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gptkbp:wingspan
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100 ft 0 in
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gptkbp:bfsParent
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gptkb:James_S._Mc_Donnell_III
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gptkbp:bfsLayer
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7
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