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 Kestrel (in some roles) | Statement: [Rolls-Royce Condor, successor, Rolls-Royce Kestrel (in some roles)]

Target entity: Rolls-Royce Kestrel (in some roles)
Context triple: [Rolls-Royce Condor, successor, Rolls-Royce Kestrel (in some roles)]

• A. Rolls-Royce Kestrel chosen
  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.
• B. Rolls-Royce T406
  The Rolls-Royce T406, also known as the AE 1107, is a powerful turboshaft/turboprop engine best known for powering the tiltrotor Bell Boeing V-22 Osprey aircraft.
• C. Rolls-Royce Falcon II
  The Rolls-Royce Falcon II was a World War I-era British liquid-cooled V12 aircraft engine used to power frontline fighters and reconnaissance aircraft.
• D. Rolls-Royce Nimbus
  The Rolls-Royce Nimbus is a British turboshaft aircraft engine developed in the 1950s, best known for powering light helicopters such as the Westland Scout and Wasp.
• E. Rolls‑Royce Vulture I
  The Rolls‑Royce Vulture I was a British experimental 24‑cylinder X‑configuration aircraft engine developed in the late 1930s that powered early heavy bombers but was ultimately abandoned due to reliability problems.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.