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: Napier Deltic engine | Statement: [D. Napier & Son, product, Napier Deltic engine]

Target entity: Napier Deltic engine
Context triple: [D. Napier & Son, product, Napier Deltic engine]

• A. Napier Lion engine family
  The Napier Lion engine family was a series of powerful British W12 aircraft engines widely used in military and racing aircraft during the 1920s and 1930s.
• B. 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.
• C. Siddeley Puma engine
  The Siddeley Puma engine was a British six-cylinder, water-cooled inline aircraft engine widely used in World War I-era military aircraft.
• 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. Rolls-Royce Kestrel engine
  The Rolls-Royce Kestrel engine is a British liquid-cooled V-12 aircraft piston engine of the interwar period that powered numerous notable military aircraft and helped establish Rolls-Royce’s reputation in aero engine design.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target entity: Napier Deltic engine
Target entity description: The Napier Deltic engine is a high-speed, opposed-piston, triangular-layout diesel engine originally developed in the mid-20th century for use in naval vessels and high-performance locomotives.

• A. Napier Lion engine family
  The Napier Lion engine family was a series of powerful British W12 aircraft engines widely used in military and racing aircraft during the 1920s and 1930s.
• B. 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.
• C. Siddeley Puma engine
  The Siddeley Puma engine was a British six-cylinder, water-cooled inline aircraft engine widely used in World War I-era military aircraft.
• 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. Rolls-Royce Kestrel engine
  The Rolls-Royce Kestrel engine is a British liquid-cooled V-12 aircraft piston engine of the interwar period that powered numerous notable military aircraft and helped establish Rolls-Royce’s reputation in aero engine design.
• F. None of above. chosen