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 JT3C | Statement: [Boeing 720, engineType, Pratt & Whitney JT3C]

Target entity: Pratt & Whitney JT3C
Context triple: [Boeing 720, engineType, Pratt & Whitney JT3C]

• A. Pratt & Whitney JT3D
  The Pratt & Whitney JT3D is an early low-bypass turbofan jet engine widely used on first-generation jet airliners such as the Boeing 707 and Douglas DC-8.
• B. Pratt & Whitney R-985 Wasp Junior
  The Pratt & Whitney R-985 Wasp Junior is a nine-cylinder, air-cooled radial aircraft engine widely used in the 1930s–1950s to power light transports, trainers, and utility aircraft.
• C. Pratt & Whitney J57
  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.
• D. 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.
• E. Pratt & Whitney JT8D
  The Pratt & Whitney JT8D is a low-bypass turbofan jet engine widely used on early short- to medium-range airliners and known for powering many classic narrow-body aircraft of the 1960s–1980s.
• 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: Pratt & Whitney JT3C
Triple: [Boeing 720, engineType, Pratt & Whitney JT3C]

The Pratt & Whitney JT3C is an early American turbojet engine that powered first-generation jet airliners and military aircraft in the late 1950s and early 1960s.

Target entity: Pratt & Whitney JT3C
Target entity description: The Pratt & Whitney JT3C is an early American turbojet engine that powered first-generation jet airliners and military aircraft in the late 1950s and early 1960s.

• A. Pratt & Whitney JT3D
  The Pratt & Whitney JT3D is an early low-bypass turbofan jet engine widely used on first-generation jet airliners such as the Boeing 707 and Douglas DC-8.
• B. Pratt & Whitney R-985 Wasp Junior
  The Pratt & Whitney R-985 Wasp Junior is a nine-cylinder, air-cooled radial aircraft engine widely used in the 1930s–1950s to power light transports, trainers, and utility aircraft.
• C. Pratt & Whitney J57
  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.
• D. 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.
• E. Pratt & Whitney JT8D
  The Pratt & Whitney JT8D is a low-bypass turbofan jet engine widely used on early short- to medium-range airliners and known for powering many classic narrow-body aircraft of the 1960s–1980s.
• F. None of above. chosen