Dellner automatic couplers

Target entity: Dellner automatic couplers
Context triple: [Bombardier Voyager family, couplingType, Dellner automatic couplers]

• A. Westinghouse air brake system
  The Westinghouse air brake system is a pioneering railway braking technology that greatly improved the safety and control of trains by using compressed air to apply brakes simultaneously across all cars.
• B. Pullman-Standard
  Pullman-Standard was a major American railcar manufacturer known for producing a wide range of passenger and freight cars throughout the 20th century.
• C. Union Pacific dome cars
  Union Pacific dome cars were distinctive passenger railcars featuring elevated glass-enclosed viewing domes that offered panoramic scenery on Union Pacific’s long-distance trains.
• D. Union Pacific inspection cars
  Union Pacific inspection cars are specially outfitted railroad cars used by the Union Pacific Railroad to carry officials and inspectors for track, infrastructure, and operational evaluations along the rail network.
• E. Siemens ACS-64
  The Siemens ACS-64 is a high-speed, electric locomotive used by Amtrak for passenger rail service in the United States.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target entity: Dellner automatic couplers
Target entity description: Dellner automatic couplers are railway vehicle coupling systems designed to automatically connect and disconnect train units, commonly used on modern multiple-unit fleets such as the Bombardier Voyager family.

• A. Westinghouse air brake system
  The Westinghouse air brake system is a pioneering railway braking technology that greatly improved the safety and control of trains by using compressed air to apply brakes simultaneously across all cars.
• B. Pullman-Standard
  Pullman-Standard was a major American railcar manufacturer known for producing a wide range of passenger and freight cars throughout the 20th century.
• C. Union Pacific dome cars
  Union Pacific dome cars were distinctive passenger railcars featuring elevated glass-enclosed viewing domes that offered panoramic scenery on Union Pacific’s long-distance trains.
• D. Union Pacific inspection cars
  Union Pacific inspection cars are specially outfitted railroad cars used by the Union Pacific Railroad to carry officials and inspectors for track, infrastructure, and operational evaluations along the rail network.
• E. Siemens ACS-64
  The Siemens ACS-64 is a high-speed, electric locomotive used by Amtrak for passenger rail service in the United States.
• F. None of above. chosen