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 piston engines | Statement: [Rolls-Royce Eagle engine family, category, Rolls-Royce piston engines]

Target entity: Rolls-Royce piston engines
Context triple: [Rolls-Royce Eagle engine family, category, Rolls-Royce piston engines]

• A. Rolls-Royce aircraft engines
  Rolls-Royce aircraft engines are a family of high-performance aero powerplants produced by Rolls-Royce, renowned for powering a wide range of military and civilian aircraft worldwide.
• B. Rolls-Royce Eagle engine family
  The Rolls-Royce Eagle engine family is a series of early British aircraft piston engines developed by Rolls-Royce during World War I, notable for powering several important military and civil aircraft of the era.
• C. 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.
• D. Rolls‑Royce Vulture engine
  The Rolls‑Royce Vulture engine was a British experimental 24-cylinder X-type aircraft piston engine developed in the late 1930s that, despite powering a few early World War II bombers, was ultimately abandoned due to reliability problems.
• E. Rolls-Royce Adour engine family
  The Rolls-Royce Adour engine family is a series of turbofan jet engines widely used to power military trainer and light attack aircraft such as the SEPECAT Jaguar and BAE Systems Hawk.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target entity: Rolls-Royce piston engines
Target entity description: Rolls-Royce piston engines are a series of internal combustion powerplants developed by Rolls-Royce, best known for their use in early 20th-century aircraft and renowned for their engineering quality and reliability.

• A. Rolls-Royce aircraft engines
  Rolls-Royce aircraft engines are a family of high-performance aero powerplants produced by Rolls-Royce, renowned for powering a wide range of military and civilian aircraft worldwide.
• B. Rolls-Royce Eagle engine family chosen
  The Rolls-Royce Eagle engine family is a series of early British aircraft piston engines developed by Rolls-Royce during World War I, notable for powering several important military and civil aircraft of the era.
• C. 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.
• D. Rolls‑Royce Vulture engine
  The Rolls‑Royce Vulture engine was a British experimental 24-cylinder X-type aircraft piston engine developed in the late 1930s that, despite powering a few early World War II bombers, was ultimately abandoned due to reliability problems.
• E. Rolls-Royce Adour engine family
  The Rolls-Royce Adour engine family is a series of turbofan jet engines widely used to power military trainer and light attack aircraft such as the SEPECAT Jaguar and BAE Systems Hawk.
• F. None of above.