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 opposed-piston engine | Statement: [D. Napier & Son, hasNotableEngine, Napier Deltic opposed-piston engine]

Target entity: Napier Deltic opposed-piston engine
Context triple: [D. Napier & Son, hasNotableEngine, Napier Deltic opposed-piston engine]

• A. Napier Deltic engine chosen
  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.
• B. 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.
• C. Ingenium diesel engine
  The Ingenium diesel engine is Jaguar Land Rover’s modular, fuel-efficient four-cylinder diesel powerplant designed to deliver strong performance with reduced emissions across its vehicle range.
• D. Rolls-Royce K60 multi-fuel engine
  The Rolls-Royce K60 is a British-designed, compact, opposed-piston multi-fuel diesel engine widely used to power Cold War–era armored fighting vehicles.
• E. 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.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.