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: USRA standard steam locomotive family | Statement: [USRA 4-6-0 Ten‑Wheeler, isPartOf, USRA standard steam locomotive family]

Target entity: USRA standard steam locomotive family
Context triple: [USRA 4-6-0 Ten‑Wheeler, isPartOf, USRA standard steam locomotive family]

• A. USRA standard steam locomotive designs chosen
  USRA standard steam locomotive designs were a series of standardized steam locomotive types created during World War I to simplify and unify locomotive production and maintenance across U.S. railroads.
• B. ALP family of locomotives
  The ALP family of locomotives is a series of modern electric and dual-mode passenger locomotives used primarily in North American commuter rail service.
• C. USRA 0-8-0 switcher
  The USRA 0-8-0 switcher was a standardized heavy steam switching locomotive widely used in North American rail yards during the early 20th century.
• D. MPXpress locomotive family
  The MPXpress locomotive family is a series of modern, diesel-electric passenger locomotives widely used by North American commuter rail agencies for their reliability, power, and compliance with contemporary emissions and safety standards.
• E. USRA 0-6-0 switcher
  The USRA 0-6-0 switcher was a standardized American steam locomotive type designed for yard and switching duties under the United States Railroad Administration during World War I.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.