Triple

Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).

Phrase: YF-23 (prototype evaluation, derivative engines) | Statement: [Pratt & Whitney F119, usedOnAircraft, YF-23 (prototype evaluation, derivative engines)]

Target entity: YF-23 (prototype evaluation, derivative engines)
Context triple: [Pratt & Whitney F119, usedOnAircraft, YF-23 (prototype evaluation, derivative engines)]

• A. YF-23 Black Widow II chosen
  The YF-23 Black Widow II was an experimental stealth fighter prototype developed by Northrop/McDonnell Douglas for the U.S. Air Force’s Advanced Tactical Fighter program, competing against what became the F-22 Raptor.
• B. YF-12C
  The YF-12C was a cover designation used by NASA for a modified Lockheed A-12 reconnaissance aircraft, related to the SR-71 Blackbird program, during high-speed, high-altitude research flights.
• C. Northrop YF-17
  The Northrop YF-17 was a lightweight prototype fighter aircraft developed in the 1970s that served as the design basis for the later F/A-18 Hornet.
• D. Northrop F-20 Tigershark
  The Northrop F-20 Tigershark was a lightweight, single-engine supersonic fighter aircraft developed in the 1980s as an advanced, export-oriented evolution of the F-5, featuring modern avionics and improved performance but never entering mass production.
• E. Pratt & Whitney F119
  The Pratt & Whitney F119 is a high-performance afterburning turbofan engine developed to power the Lockheed Martin F-22 Raptor stealth fighter, known for its thrust vectoring and advanced stealth-compatible design.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.