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: Pratt & Whitney J57 turbojet | Statement: [Douglas F4D Skyray, powerplant, Pratt & Whitney J57 turbojet]

Target entity: Pratt & Whitney J57 turbojet
Context triple: [Douglas F4D Skyray, powerplant, Pratt & Whitney J57 turbojet]

• A. Pratt & Whitney J57 chosen
  The Pratt & Whitney J57 is a pioneering American axial-flow turbojet engine widely used in early Cold War military aircraft and notable as one of the first jet engines to produce over 10,000 pounds of thrust.
• B. Pratt & Whitney J58
  The Pratt & Whitney J58 is a high-performance turbojet/ramjet hybrid engine developed for sustained high-speed, high-altitude flight, most famously powering the SR-71 Blackbird reconnaissance aircraft.
• C. Westinghouse J34 turbojet
  The Westinghouse J34 turbojet was an early American axial-flow jet engine widely used in late 1940s and 1950s experimental and military aircraft.
• D. Pratt & Whitney J75
  The Pratt & Whitney J75 is a powerful American afterburning turbojet engine developed in the 1950s, widely used in high-performance military aircraft such as the Convair F-106 Delta Dart and certain variants of the U-2 reconnaissance plane.
• E. Pratt & Whitney TF30 afterburning turbofan
  The Pratt & Whitney TF30 afterburning turbofan is a low-bypass military jet engine best known for powering early variants of the F-111 and F-14 Tomcat, providing both high thrust and supersonic capability.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.