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: Bell XP-77 | Statement: [Bell Aircraft, developed, Bell XP-77]

Target entity: Bell XP-77
Context triple: [Bell Aircraft, developed, Bell XP-77]

• A. Bell P-59 Airacomet
  The Bell P-59 Airacomet was the first American jet fighter aircraft, serving primarily as a testbed that introduced the U.S. Army Air Forces to jet propulsion during World War II.
• B. Convair XF-92
  The Convair XF-92 was an experimental American delta-wing jet interceptor prototype developed in the late 1940s that served as a pioneering testbed for high-speed delta-wing aircraft design.
• C. Fairchild C-82 Packet
  The Fairchild C-82 Packet was an American twin-boom, twin-engine military transport aircraft developed during World War II for cargo and paratroop operations.
• D. Northrop YB-49
  The Northrop YB-49 was an experimental American jet-powered flying wing bomber developed in the late 1940s to test advanced aerodynamic concepts for the U.S. Air Force.
• E. Wright J-5C Whirlwind
  The Wright J-5C Whirlwind is a nine-cylinder, air-cooled radial aircraft engine renowned for its reliability and use in pioneering long-distance flights of the late 1920s.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"

Entity: Bell XP-77
Triple: [Bell Aircraft, developed, Bell XP-77]

The Bell XP-77 was an experimental lightweight American fighter prototype of World War II, designed with wooden construction to conserve strategic materials but ultimately cancelled before mass production.

Target entity: Bell XP-77
Target entity description: The Bell XP-77 was an experimental lightweight American fighter prototype of World War II, designed with wooden construction to conserve strategic materials but ultimately cancelled before mass production.

• A. Bell P-59 Airacomet
  The Bell P-59 Airacomet was the first American jet fighter aircraft, serving primarily as a testbed that introduced the U.S. Army Air Forces to jet propulsion during World War II.
• B. Convair XF-92
  The Convair XF-92 was an experimental American delta-wing jet interceptor prototype developed in the late 1940s that served as a pioneering testbed for high-speed delta-wing aircraft design.
• C. Fairchild C-82 Packet
  The Fairchild C-82 Packet was an American twin-boom, twin-engine military transport aircraft developed during World War II for cargo and paratroop operations.
• D. Northrop YB-49
  The Northrop YB-49 was an experimental American jet-powered flying wing bomber developed in the late 1940s to test advanced aerodynamic concepts for the U.S. Air Force.
• E. Wright J-5C Whirlwind
  The Wright J-5C Whirlwind is a nine-cylinder, air-cooled radial aircraft engine renowned for its reliability and use in pioneering long-distance flights of the late 1920s.
• F. None of above. chosen