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: Rolls-Royce 250-C20W | Statement: [MQ-8B Fire Scout, engineModel, Rolls-Royce 250-C20W]

Target entity: Rolls-Royce 250-C20W
Context triple: [MQ-8B Fire Scout, engineModel, Rolls-Royce 250-C20W]

• A. Rolls-Royce XG-40
  The Rolls-Royce XG-40 was an experimental British low-bypass turbofan engine program that served as the technological basis for the later Eurojet EJ200 fighter aircraft engine.
• B. Rolls-Royce Derwent
  The Rolls-Royce Derwent is a pioneering British centrifugal-flow turbojet engine developed during World War II that powered early jet fighters such as the Gloster Meteor.
• C. Rolls-Royce Kestrel
  The Rolls-Royce Kestrel is a British liquid-cooled V-12 aircraft engine widely used in the interwar period and known for powering many early Hawker biplanes and other RAF aircraft.
• D. Rolls-Royce Adour
  The Rolls-Royce Adour is a turbofan jet engine widely used to power military trainer and light attack aircraft, notably the SEPECAT Jaguar and BAE Systems Hawk.
• E. Rolls-Royce Eagle
  The Rolls-Royce Eagle was a pioneering British liquid-cooled V12 aircraft engine of World War I, widely used to power frontline bombers and reconnaissance aircraft.
• 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: Rolls-Royce 250-C20W
Triple: [MQ-8B Fire Scout, engineModel, Rolls-Royce 250-C20W]

The Rolls-Royce 250-C20W is a turboshaft aircraft engine variant in the proven Model 250 family, widely used to power light helicopters and unmanned aerial vehicles.

Target entity: Rolls-Royce 250-C20W
Target entity description: The Rolls-Royce 250-C20W is a turboshaft aircraft engine variant in the proven Model 250 family, widely used to power light helicopters and unmanned aerial vehicles.

• A. Rolls-Royce XG-40
  The Rolls-Royce XG-40 was an experimental British low-bypass turbofan engine program that served as the technological basis for the later Eurojet EJ200 fighter aircraft engine.
• B. Rolls-Royce Derwent
  The Rolls-Royce Derwent is a pioneering British centrifugal-flow turbojet engine developed during World War II that powered early jet fighters such as the Gloster Meteor.
• C. Rolls-Royce Kestrel
  The Rolls-Royce Kestrel is a British liquid-cooled V-12 aircraft engine widely used in the interwar period and known for powering many early Hawker biplanes and other RAF aircraft.
• D. Rolls-Royce Adour
  The Rolls-Royce Adour is a turbofan jet engine widely used to power military trainer and light attack aircraft, notably the SEPECAT Jaguar and BAE Systems Hawk.
• E. Rolls-Royce Eagle
  The Rolls-Royce Eagle was a pioneering British liquid-cooled V12 aircraft engine of World War I, widely used to power frontline bombers and reconnaissance aircraft.
• F. None of above. chosen