Triple

Target entity: Viewliner sleeping cars
Context triple: [Silver Service, typicalRollingStock, Viewliner sleeping cars]

• A. Viewliner sleeping cars chosen
  Viewliner sleeping cars are Amtrak’s single-level long-distance sleeper railcars designed with individual roomettes and bedrooms for overnight passenger comfort on routes using standard-height equipment.
• B. Viewliner dining cars
  Viewliner dining cars are single-level Amtrak dining cars designed primarily for overnight Eastern long-distance trains, featuring full-service meal preparation and modern passenger amenities.
• C. Viewliner baggage-dormitory cars
  Viewliner baggage-dormitory cars are Amtrak single-level passenger railcars that combine checked-baggage space with crew sleeping and lounge accommodations, primarily for use on long-distance Eastern routes.
• D. Pullman sleeping car
  The Pullman sleeping car was a luxurious railroad passenger car introduced in the 19th century that provided comfortable overnight accommodations and helped transform long-distance train travel.
• E. CAF Mark 5 sleeping coaches
  CAF Mark 5 sleeping coaches are modern, purpose-built overnight train carriages designed by Construcciones y Auxiliar de Ferrocarriles (CAF) to provide upgraded sleeper accommodation and amenities on long-distance services in the UK.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.