Douglas O‑2

Target entity: Douglas O‑2
Context triple: [Pratt & Whitney Wasp, usedInAircraft, Douglas O‑2]

• A. O-47 observation aircraft
  The O-47 observation aircraft was a pre–World War II American military reconnaissance plane used by the U.S. Army Air Corps for aerial observation and liaison duties.
• B. Stinson L-5 Sentinel
  The Stinson L-5 Sentinel is a World War II-era American liaison and observation aircraft known for its rugged short takeoff and landing capabilities and extensive use by the U.S. military.
• C. Cessna L-19 Bird Dog
  The Cessna L-19 Bird Dog is a single-engine, high-wing liaison and observation aircraft widely used by the U.S. military and allies during the Korean and Vietnam Wars.
• D. Bell YFM-1 Airacuda
  The Bell YFM-1 Airacuda was an experimental American twin‑engine heavy fighter of the late 1930s, notable for its unconventional design featuring forward-firing cannon housed in engine nacelles and a role envisioned as a long-range bomber destroyer.
• E. Fairchild C-123 Provider
  The Fairchild C-123 Provider is a U.S. military transport aircraft widely known for its extensive use in cargo, troop transport, and aerial spray missions during the Vietnam War.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target entity: Douglas O‑2
Target entity description: The Douglas O‑2 was a 1920s American two-seat observation biplane used by the U.S. Army Air Corps for reconnaissance and training.

• A. O-47 observation aircraft
  The O-47 observation aircraft was a pre–World War II American military reconnaissance plane used by the U.S. Army Air Corps for aerial observation and liaison duties.
• B. Stinson L-5 Sentinel
  The Stinson L-5 Sentinel is a World War II-era American liaison and observation aircraft known for its rugged short takeoff and landing capabilities and extensive use by the U.S. military.
• C. Cessna L-19 Bird Dog
  The Cessna L-19 Bird Dog is a single-engine, high-wing liaison and observation aircraft widely used by the U.S. military and allies during the Korean and Vietnam Wars.
• D. Bell YFM-1 Airacuda
  The Bell YFM-1 Airacuda was an experimental American twin‑engine heavy fighter of the late 1930s, notable for its unconventional design featuring forward-firing cannon housed in engine nacelles and a role envisioned as a long-range bomber destroyer.
• E. Fairchild C-123 Provider
  The Fairchild C-123 Provider is a U.S. military transport aircraft widely known for its extensive use in cargo, troop transport, and aerial spray missions during the Vietnam War.
• F. None of above. chosen