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: B-50 Superfortress | Statement: [Bell X-2, carrierAircraft, B-50 Superfortress]

Target entity: B-50 Superfortress
Context triple: [Bell X-2, carrierAircraft, B-50 Superfortress]

• A. B-50 Superfortress chosen
  The B-50 Superfortress was a post–World War II American strategic bomber developed from the B-29 with more powerful engines and structural improvements for long-range nuclear and reconnaissance missions.
• B. B-29 Superfortress
  The B-29 Superfortress was a long-range, four-engine heavy bomber developed by the United States during World War II, notable for its advanced technology and its role in strategic bombing campaigns over Japan.
• C. Boeing B-17 Flying Fortress
  The Boeing B-17 Flying Fortress is a four-engine American heavy bomber of World War II, renowned for its durability, long-range strategic bombing role, and extensive use in the European theater.
• D. Boeing B-52 Stratofortress
  The Boeing B-52 Stratofortress is a long-range, subsonic strategic bomber used by the United States Air Force since the 1950s, renowned for its heavy payload capacity and exceptional longevity in service.
• E. Consolidated B-24 Liberator
  The Consolidated B-24 Liberator was a World War II American heavy bomber known for its long range, high payload capacity, and extensive use in strategic bombing and anti-submarine roles.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target predicate: carrierAircraft
Context triple: [Bell X-2, carrierAircraft, B-50 Superfortress]

• A. aircraftType
  Indicates the specific model or category of aircraft associated with an entity or event.
• B. aircraftTypesCarried
  Indicates that one entity (typically a vessel, facility, or platform) carries or is capable of carrying specific types of aircraft as part of its operations or configuration.
• C. commonAircraftFamily
  Indicates that two aircraft belong to the same aircraft family or series, sharing a common design lineage.
• D. usedOnAircraftName
  Indicates that something is employed or applied on an aircraft identified by a specific name.
• E. aircraft
  Indicates that an entity is an aircraft or functions in the role of an aircraft in the described context.
• F. None of above. chosen