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: Bell X-1 | Statement: [Yeager: An Autobiography, associatedAircraft, Bell X-1]

Target entity: Bell X-1
Context triple: [Yeager: An Autobiography, associatedAircraft, Bell X-1]

• A. Bell X-1 chosen
  The Bell X-1 was a pioneering rocket-powered research aircraft that became the first airplane to break the sound barrier in level flight.
• B. Bell X-1D
  The Bell X-1D was an experimental rocket-powered research aircraft in the X-1 series, built to extend high-speed flight testing beyond the capabilities of the original Bell X-1.
• C. Bell X-1C
  The Bell X-1C was a planned but never completed advanced variant of the Bell X-1 rocket-powered research aircraft, intended for high-speed military weapons testing.
• D. Bell X-1B
  The Bell X-1B was an advanced variant of the original Bell X-1 rocket-powered research aircraft, used primarily to investigate high-speed aerodynamic heating and stability at transonic and supersonic speeds.
• E. Bell X-2
  The Bell X-2 was a rocket-powered experimental research aircraft developed in the 1950s to investigate flight characteristics at extremely high speeds and altitudes, contributing crucial data to early supersonic and space-era aeronautics.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target predicate: associatedAircraft
Context triple: [Yeager: An Autobiography, associatedAircraft, Bell X-1]

• A. relatedAircraft chosen
  Indicates that there is an association or connection between two aircraft, such as operational, functional, or contextual relatedness.
• B. carrierAircraft
  Indicates that an aircraft is designed, equipped, or used to operate from an aircraft carrier.
• C. associatedWithMuseumAircraft
  Indicates a relationship where an aircraft is connected to, displayed by, or otherwise part of a museum’s collection or exhibits.
• D. usedOnAircraftName
  Indicates that something is employed or applied on an aircraft identified by a specific name.
• E. usesCarrierAircraft
  Indicates that one entity employs or operates aircraft that are designed to be launched from and recovered by an aircraft carrier.
• F. None of above.