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: Whittle W.1 turbojet engine | Statement: [Frank Whittle, developed, Whittle W.1 turbojet engine]

Target entity: Whittle W.1 turbojet engine
Context triple: [Frank Whittle, developed, Whittle W.1 turbojet engine]

• A. Rolls-Royce Avon engine
  The Rolls-Royce Avon engine is a pioneering British axial-flow turbojet developed in the late 1940s that powered numerous military and civilian aircraft, including early jet airliners and fighters.
• B. Rolls-Royce Olympus turbojet
  The Rolls-Royce Olympus turbojet is a British axial-flow jet engine best known for powering aircraft such as the Avro Vulcan bomber and later versions of the supersonic airliner Concorde.
• C. Rolls-Royce Nene engine
  The Rolls-Royce Nene engine is a pioneering late-1940s British centrifugal-flow turbojet whose powerful, compact design significantly advanced early jet aircraft performance and was widely exported and copied worldwide.
• D. Rolls-Royce Conway engine
  The Rolls-Royce Conway engine was the world’s first production turbofan jet engine, pioneering a more efficient generation of jet propulsion for commercial and military aircraft in the mid-20th century.
• E. de Havilland Goblin turbojet engine
  The de Havilland Goblin turbojet engine was an early British centrifugal-flow jet engine widely used in pioneering postwar aircraft such as the de Havilland Vampire.
• 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: Whittle W.1 turbojet engine
Triple: [Frank Whittle, developed, Whittle W.1 turbojet engine]

The Whittle W.1 turbojet engine was one of the first practical jet engines, pioneering gas-turbine propulsion for aircraft in the late 1930s and early 1940s.

Target entity: Whittle W.1 turbojet engine
Target entity description: The Whittle W.1 turbojet engine was one of the first practical jet engines, pioneering gas-turbine propulsion for aircraft in the late 1930s and early 1940s.

• A. Rolls-Royce Avon engine
  The Rolls-Royce Avon engine is a pioneering British axial-flow turbojet developed in the late 1940s that powered numerous military and civilian aircraft, including early jet airliners and fighters.
• B. Rolls-Royce Olympus turbojet
  The Rolls-Royce Olympus turbojet is a British axial-flow jet engine best known for powering aircraft such as the Avro Vulcan bomber and later versions of the supersonic airliner Concorde.
• C. Rolls-Royce Nene engine
  The Rolls-Royce Nene engine is a pioneering late-1940s British centrifugal-flow turbojet whose powerful, compact design significantly advanced early jet aircraft performance and was widely exported and copied worldwide.
• D. Rolls-Royce Conway engine
  The Rolls-Royce Conway engine was the world’s first production turbofan jet engine, pioneering a more efficient generation of jet propulsion for commercial and military aircraft in the mid-20th century.
• E. de Havilland Goblin turbojet engine
  The de Havilland Goblin turbojet engine was an early British centrifugal-flow jet engine widely used in pioneering postwar aircraft such as the de Havilland Vampire.
• F. None of above. chosen