Triple

Target entity: LNER Class P2 steam locomotive
Context triple: [Nigel Gresley, notableWork, LNER Class P2 steam locomotive]

• A. LNER Class P2 chosen
  The LNER Class P2 was a powerful class of 2-8-2 steam locomotives designed by Sir Nigel Gresley for hauling heavy express trains on the challenging Edinburgh–Aberdeen route in the 1930s.
• B. LNER Class V2
  The LNER Class V2 was a class of powerful 2-6-2 steam locomotives designed by Sir Nigel Gresley for mixed-traffic duties on the London and North Eastern Railway in the mid-20th century.
• C. BR Standard Class 4 steam locomotives
  BR Standard Class 4 steam locomotives are mid-20th-century British Railways mixed-traffic steam engines designed for versatility and efficiency on both passenger and freight services.
• D. LNER Class K3
  The LNER Class K3 was a class of British 2-6-0 steam locomotives designed by Sir Nigel Gresley for heavy mixed-traffic work on the London and North Eastern Railway.
• E. LMS Ivatt Class 2 2-6-0 steam locomotives
  The LMS Ivatt Class 2 2-6-0 steam locomotives were a class of light mixed-traffic engines designed in the 1940s for the London, Midland and Scottish Railway and later British Railways, intended for branch line and secondary duties.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.