Triple

Target class: cross-boundary transport system
Context triple: [Hong Kong–Pearl River Delta transport network, instanceOf, cross-boundary transport system]

• A. cross-border transport link chosen
  A cross-border transport link is an infrastructure connection—such as a road, railway, bridge, tunnel, or ferry route—that enables the movement of people and goods between two or more countries.
• B. cross-border terminal
  A cross-border terminal is a transportation facility located at or near an international boundary that consolidates, processes, and transfers passengers or freight between different countries’ transport networks while handling customs, immigration, and regulatory controls.
• C. cross-border area
  A cross-border area is a geographic region that spans across the boundaries of two or more countries, where social, economic, environmental, and political interactions occur and are often managed through cooperative arrangements.
• D. public transit system
  A public transit system is an organized network of shared transportation services—such as buses, trains, subways, and trams—designed to move large numbers of people efficiently within and between urban and regional areas.
• E. continuous transport system
  A continuous transport system is a material handling arrangement that moves goods or resources in an uninterrupted flow along a fixed path using devices such as conveyors, pipelines, or automated tracks.
• F. None of above.