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: McDonnell Douglas DC-9 | Statement: [Pratt & Whitney, developedForAircraft, McDonnell Douglas DC-9]

Target entity: McDonnell Douglas DC-9
Context triple: [Pratt & Whitney, developedForAircraft, McDonnell Douglas DC-9]

• A. McDonnell Douglas DC-9 chosen
  The McDonnell Douglas DC-9 is a twin-engine, short- to medium-range jet airliner introduced in the 1960s that became widely used by airlines around the world and served as the basis for later MD-80/90 series aircraft.
• B. McDonnell Douglas MD-90
  The McDonnell Douglas MD-90 is a twin-engine, medium-range commercial jet airliner developed in the 1990s as an updated, stretched, and more fuel-efficient derivative of the MD-80 series.
• C. McDonnell Douglas DC-10
  The McDonnell Douglas DC-10 is a wide-body, three-engine commercial airliner introduced in the early 1970s and used extensively for medium- to long-haul passenger and cargo flights worldwide.
• D. McDonnell Douglas MD-95
  The McDonnell Douglas MD-95, later redesignated the Boeing 717, is a twin-engine, short- to medium-range jet airliner developed as the final member of the DC-9/MD-80 family for regional airline service.
• E. McDonnell Douglas MD-80
  The McDonnell Douglas MD-80 is a series of twin-engine, short- to medium-range jet airliners widely used from the 1980s onward as an extended, more efficient development of the DC-9.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target predicate: developedForAircraft
Context triple: [Pratt & Whitney, developedForAircraft, McDonnell Douglas DC-9]

• A. developedAircraft
  Indicates that an entity (such as a person or organization) was responsible for designing, creating, or engineering a particular aircraft.
• B. usedOnAircraftName chosen
  Indicates that something is employed or applied on an aircraft identified by a specific name.
• C. usedByAircraftType
  Indicates that something (such as equipment, infrastructure, or a procedure) is employed or operated by a specific type or category of aircraft.
• D. aircraftConfigurationProduced
  Indicates that a specific aircraft configuration has been manufactured or produced.
• 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.