Lockheed YF-12

Target entity: Lockheed YF-12
Context triple: [JP-7, usedIn, Lockheed YF-12]

• A. Lockheed A-12
  The Lockheed A-12 was a high-altitude, Mach 3+ reconnaissance aircraft developed in the early 1960s for the CIA as part of the Oxcart program, serving as the secret predecessor to the SR-71 Blackbird.
• B. Convair F-106 Delta Dart
  The Convair F-106 Delta Dart was a supersonic, all-weather interceptor aircraft used by the United States Air Force during the Cold War as part of its air defense system.
• C. Convair F-102 Delta Dagger
  The Convair F-102 Delta Dagger was a Cold War-era American supersonic interceptor aircraft designed to defend U.S. airspace against Soviet bombers.
• D. Convair B-58 Hustler
  The Convair B-58 Hustler was a Cold War-era United States Air Force supersonic jet bomber, notable as the first operational bomber capable of sustained Mach 2 flight.
• E. SR-71 Blackbird
  The SR-71 Blackbird is a long-range, high-altitude, Mach 3+ strategic reconnaissance aircraft developed by Lockheed’s Skunk Works and renowned as one of the fastest air-breathing manned aircraft ever built.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target entity: Lockheed YF-12
Target entity description: The Lockheed YF-12 was a high-speed, high-altitude American interceptor prototype developed in the 1960s as a derivative of the A-12/SR-71 family, intended to intercept and destroy enemy aircraft with advanced radar and long-range missiles.

• A. Lockheed A-12
  The Lockheed A-12 was a high-altitude, Mach 3+ reconnaissance aircraft developed in the early 1960s for the CIA as part of the Oxcart program, serving as the secret predecessor to the SR-71 Blackbird.
• B. Convair F-106 Delta Dart
  The Convair F-106 Delta Dart was a supersonic, all-weather interceptor aircraft used by the United States Air Force during the Cold War as part of its air defense system.
• C. Convair F-102 Delta Dagger
  The Convair F-102 Delta Dagger was a Cold War-era American supersonic interceptor aircraft designed to defend U.S. airspace against Soviet bombers.
• D. Convair B-58 Hustler
  The Convair B-58 Hustler was a Cold War-era United States Air Force supersonic jet bomber, notable as the first operational bomber capable of sustained Mach 2 flight.
• E. SR-71 Blackbird
  The SR-71 Blackbird is a long-range, high-altitude, Mach 3+ strategic reconnaissance aircraft developed by Lockheed’s Skunk Works and renowned as one of the fastest air-breathing manned aircraft ever built.
• F. None of above. chosen