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 Spey | Statement: [BAC One-Eleven (re-engined variants), originalEngineType, Rolls-Royce Spey]

Target entity: Rolls-Royce Spey
Context triple: [BAC One-Eleven (re-engined variants), originalEngineType, Rolls-Royce Spey]

• A. Rolls-Royce Spey turbofan chosen
  The Rolls-Royce Spey turbofan is a British low-bypass jet engine widely used from the 1960s in both military and civilian aircraft for its reliability and compact, efficient design.
• 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 Derwent turbojet
  The Rolls-Royce Derwent turbojet is a British centrifugal-flow jet engine developed during World War II that powered early jet aircraft such as the Gloster Meteor.
• D. Rolls-Royce RB.168
  The Rolls-Royce RB.168, better known as the Pegasus, is a British turbofan jet engine renowned for providing vectored thrust to power V/STOL aircraft such as the Harrier jump jet.
• E. 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.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target predicate: originalEngineType
Context triple: [BAC One-Eleven (re-engined variants), originalEngineType, Rolls-Royce Spey]

• A. engineTypeUsed
  Indicates that a particular type of engine is employed or utilized in relation to a specified entity or system.
• B. originOfEngine
  Indicates the source or place from which an engine originates or is produced.
• C. engineTypeIncluded
  Indicates that a specified engine type is included as part of, or supported within, another entity or configuration.
• D. testedEngineType
  Indicates that an engine of a specified type has been subjected to a test or evaluation.
• E. firstGenerationEngine
  Indicates that the engine belongs to the first generation in a series of engine designs or development iterations.
• F. None of above. chosen