Line 4

Target entity: Line 4
Context triple: [Blue Line (Delhi Metro), lineNumber, Line 4]

• A. Line 4
  Line 4 is a route of Mexico City’s Metrobús bus rapid transit system that serves key corridors with dedicated lanes and high-capacity articulated buses.
• B. Line 4
  Line 4 is a major line of the Santiago Metro in Chile, serving key residential and commercial areas in the southeastern part of the city.
• C. Line 4
  Line 4 is a major north–south rapid transit route in the Beijing Subway system, serving key commercial, residential, and university areas of the city.
• D. Line 4
  Line 4 is a rapid transit line of the Guangzhou Metro system in Guangzhou, China, serving key urban and suburban areas along its north–south corridor.
• E. Line 4
  Line 4 is one of the main lines of the Tehran Metro rapid transit system, serving key east–west corridors across Iran’s capital city.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target entity: Line 4
Target entity description: Line 4 is a branch of the Delhi Metro’s Blue Line that serves as a connector route within the system’s broader east–west corridor.

• A. Line 4
  Line 4 is a rapid transit route of the STC Metro system, serving as one of its main urban rail lines.
• B. Line 4
  Line 4 is a major north–south route of the Seoul Metropolitan Subway system, connecting central Seoul with surrounding suburban areas.
• C. Line 4
  Line 4 is a rapid transit line of the Nanjing Metro system in Nanjing, China, serving as one of the city's main urban rail corridors.
• D. Line 4
  Line 4 is a route of Mexico City’s Metrobús bus rapid transit system that serves key corridors with dedicated lanes and high-capacity articulated buses.
• E. Line 4
  Line 4 is one of the main north–south lines of the Paris Métro, known for serving central Paris and connecting key railway stations and neighborhoods.
• F. None of above. chosen