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: X-4 No. 2 | Statement: [Northrop X-4 Bantam, secondPrototypeDesignation, X-4 No. 2]

Target entity: X-4 No. 2
Context triple: [Northrop X-4 Bantam, secondPrototypeDesignation, X-4 No. 2]

• A. Northrop X-4 Bantam chosen
  The Northrop X-4 Bantam was a late-1940s American experimental jet aircraft designed to test the stability and handling of a tailless, swept-wing configuration at transonic speeds.
• B. Bell X-5
  The Bell X-5 was an early U.S. experimental jet that pioneered variable-sweep wing technology, helping to shape the design of later high-performance military aircraft.
• C. Northrop X-21
  The Northrop X-21 was an experimental U.S. jet aircraft of the 1960s designed to test laminar-flow control technology for improved aerodynamic efficiency.
• D. 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.
• E. 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.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target predicate: secondPrototypeDesignation
Context triple: [Northrop X-4 Bantam, secondPrototypeDesignation, X-4 No. 2]

• A. secondPhase
  Indicates that an entity is in, or has progressed to, the second phase or stage of a multi-phase process or sequence.
• B. secondLetter
  Indicates that one entity is the second letter (in sequence or position) of another entity, typically a string or word.
• C. secondWork
  Indicates that one work is the second in order relative to another work within a sequence or set.
• D. secondaryPosition
  Indicates that an entity holds an additional, non-primary role, location, or status alongside its main one.
• E. secondTier
  Indicates that something occupies a secondary or subordinate level of importance, quality, or rank relative to a primary or top tier.
• F. None of above. chosen