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: Southern Pacific AC cab-forward series | Statement: [AC-8, locomotiveFamily, Southern Pacific AC cab-forward series]

Target entity: Southern Pacific AC cab-forward series
Context triple: [AC-8, locomotiveFamily, Southern Pacific AC cab-forward series]

• A. Southern Pacific Cab Forward locomotive chosen
  The Southern Pacific Cab Forward locomotive is a distinctive class of steam engines with the cab placed at the front for crew safety, famously used by the Southern Pacific Railroad to haul trains through long, smoky mountain tunnels and snow sheds in the American West.
• B. Southern Pacific GS-4
  The Southern Pacific GS-4 is a class of streamlined 4-8-4 "Northern" steam locomotives built in the 1940s for the Southern Pacific Railroad, renowned for their distinctive orange and red "Daylight" livery and high-speed passenger service.
• C. Southern Pacific GS-3
  The Southern Pacific GS-3 was a class of streamlined 4-8-4 "Northern" type steam locomotives built in the late 1930s for high-speed passenger service on the Southern Pacific Railroad.
• D. Union Pacific Heritage Fleet
  The Union Pacific Heritage Fleet is a collection of restored historic passenger cars and locomotives maintained by Union Pacific Railroad for special excursions, public relations, and preservation of the company’s railroading legacy.
• E. Standard Passenger Pacific of the PRR
  The "Standard Passenger Pacific of the PRR" refers to the Pennsylvania Railroad’s K4s class, a highly successful and iconic 4-6-2 steam locomotive that became the railroad’s primary passenger engine in the early to mid-20th century.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target predicate: locomotiveFamily
Context triple: [AC-8, locomotiveFamily, Southern Pacific AC cab-forward series]

• A. rollingStockFamily chosen
  Indicates a relationship where a piece of rolling stock belongs to, or is classified under, a particular family or series of related rolling stock designs.
• B. locomotiveWorks
  Indicates a relationship where an entity is a facility or company that builds, repairs, or maintains locomotives.
• C. typeOfLocomotivesProduced
  Indicates the specific kinds or categories of locomotives that are manufactured or produced by an entity.
• D. locomotiveNumber
  Indicates the identifying number assigned to a locomotive in the relationship.
• E. hasLocomotive
  Indicates that one entity possesses or is equipped with a locomotive as part of its composition or operation.
• F. None of above.