Pennsylvania Railroad laboratories

Target entity: Pennsylvania Railroad laboratories
Context triple: [Charles Benjamin Dudley, workLocation, Pennsylvania Railroad laboratories]

• A. Pennsylvania Railroad Altoona Works
  Pennsylvania Railroad Altoona Works was a major locomotive and railcar manufacturing and maintenance complex in Altoona, Pennsylvania, renowned as one of the most important railroad shops in the United States.
• B. Pittsburgh Locomotive and Car Works
  Pittsburgh Locomotive and Car Works was a prominent 19th-century American manufacturer of steam locomotives and railroad cars that later became part of the American Locomotive Company.
• C. Locomotive Works
  Locomotive Works is the section of the Derby railway works dedicated to the construction, maintenance, and repair of railway locomotives.
• D. Manchester Locomotive Works
  Manchester Locomotive Works was a prominent 19th-century American manufacturer of steam locomotives that later became part of the American Locomotive Company (ALCO).
• E. Pennsylvania Railroad freight cars
  Pennsylvania Railroad freight cars were the rolling stock used by the Pennsylvania Railroad to transport goods across its extensive rail network in the United States.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target entity: Pennsylvania Railroad laboratories
Target entity description: Pennsylvania Railroad laboratories were the research and testing facilities of the Pennsylvania Railroad, where scientific and engineering studies were conducted to improve railroad materials, equipment, and operations.

• A. Pennsylvania Railroad Altoona Works
  Pennsylvania Railroad Altoona Works was a major locomotive and railcar manufacturing and maintenance complex in Altoona, Pennsylvania, renowned as one of the most important railroad shops in the United States.
• B. Pittsburgh Locomotive and Car Works
  Pittsburgh Locomotive and Car Works was a prominent 19th-century American manufacturer of steam locomotives and railroad cars that later became part of the American Locomotive Company.
• C. Locomotive Works
  Locomotive Works is the section of the Derby railway works dedicated to the construction, maintenance, and repair of railway locomotives.
• D. Manchester Locomotive Works
  Manchester Locomotive Works was a prominent 19th-century American manufacturer of steam locomotives that later became part of the American Locomotive Company (ALCO).
• E. Pennsylvania Railroad freight cars
  Pennsylvania Railroad freight cars were the rolling stock used by the Pennsylvania Railroad to transport goods across its extensive rail network in the United States.
• F. None of above. chosen