Triple

Target entity: Philadelphia, Wilmington and Baltimore Railroad
Context triple: [Isaac Trimble, preWarEmployer, Philadelphia, Wilmington and Baltimore Railroad]

• A. Philadelphia, Wilmington and Baltimore Railroad chosen
  The Philadelphia, Wilmington and Baltimore Railroad was a 19th-century rail line that formed a key segment of the main corridor linking the northeastern United States, particularly connecting Philadelphia with points south.
• B. Baltimore and Susquehanna Railroad
  The Baltimore and Susquehanna Railroad was an early 19th-century American railroad that helped pioneer rail transportation in Maryland and Pennsylvania, eventually becoming part of the Northern Central Railway system.
• C. New York, Philadelphia and Norfolk Railroad
  The New York, Philadelphia and Norfolk Railroad was a late 19th-century rail line that connected the northeastern United States to the lower Delmarva Peninsula, fostering regional trade and coastal town development.
• D. Baltimore and Ohio Railroad
  The Baltimore and Ohio Railroad was one of the earliest and most influential American railroads, playing a key role in the development of U.S. transportation and commerce in the 19th and early 20th centuries.
• E. Baltimore & Potomac Railroad
  The Baltimore & Potomac Railroad was a 19th-century rail line that connected Baltimore to Washington, D.C., later becoming part of the Pennsylvania Railroad system.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.