Triple

Target entity: IRT Lexington Avenue Line local service
Context triple: [Brooklyn Bridge–City Hall subway station, servesLine, IRT Lexington Avenue Line local service]

• A. Lexington Avenue Local chosen
  Lexington Avenue Local is a New York City Subway service pattern operating local trains along the Lexington Avenue corridor on Manhattan’s East Side.
• B. IRT Lexington Avenue Line trunk in Manhattan
  The IRT Lexington Avenue Line trunk in Manhattan is a major New York City Subway corridor running along the East Side of Manhattan, carrying the 4, 5, and 6 services and serving as one of the system’s busiest and most important north–south routes.
• C. Broad Street Line local trains
  Broad Street Line local trains are Philadelphia subway services that make all stops along the Broad Street Line, providing frequent local transit through North, Center City, and South Philadelphia.
• D. IRT 42nd Street Shuttle
  The IRT 42nd Street Shuttle is a short New York City Subway shuttle service that runs between Times Square and Grand Central along 42nd Street in Manhattan.
• E. Sixth Avenue express service
  The Sixth Avenue express service is a New York City Subway route pattern that runs express along the IND Sixth Avenue Line in Manhattan, providing faster north–south service than the local trains on the same corridor.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.