Swiss national triangulation network

Target entity: Swiss national triangulation network
Context triple: [Siegfried Map, coordinateSystem, Swiss national triangulation network]

• A. Swiss Glacier Monitoring Network
  The Swiss Glacier Monitoring Network is a scientific program in Switzerland that systematically observes and documents the state and evolution of the country’s glaciers.
• B. Schweizertrakt
  Schweizertrakt is a building wing in Austria’s Schönbrunn Palace complex, historically used as residential quarters and noted for its Baroque architecture.
• C. Swiss railway network
  The Swiss railway network is a highly integrated, punctual, and densely connected national rail system renowned for linking cities, towns, and remote alpine regions with frequent and coordinated services.
• D. Swiss east–west rail axis
  The Swiss east–west rail axis is a major transnational railway corridor that links the country’s key western and eastern cities and forms the backbone of Switzerland’s passenger and freight rail network.
• E. Lausanne–Bern railway line
  The Lausanne–Bern railway line is a major Swiss rail corridor connecting the cities of Lausanne and Bern, forming part of the country’s primary east–west transit route.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target entity: Swiss national triangulation network
Target entity description: The Swiss national triangulation network is the high-precision geodetic framework that underpins Switzerland’s official mapping and surveying, providing the reference coordinates for maps such as the historical Siegfried Map.

• A. Swiss Glacier Monitoring Network
  The Swiss Glacier Monitoring Network is a scientific program in Switzerland that systematically observes and documents the state and evolution of the country’s glaciers.
• B. Schweizertrakt
  Schweizertrakt is a building wing in Austria’s Schönbrunn Palace complex, historically used as residential quarters and noted for its Baroque architecture.
• C. Swiss railway network
  The Swiss railway network is a highly integrated, punctual, and densely connected national rail system renowned for linking cities, towns, and remote alpine regions with frequent and coordinated services.
• D. Swiss east–west rail axis
  The Swiss east–west rail axis is a major transnational railway corridor that links the country’s key western and eastern cities and forms the backbone of Switzerland’s passenger and freight rail network.
• E. Lausanne–Bern railway line
  The Lausanne–Bern railway line is a major Swiss rail corridor connecting the cities of Lausanne and Bern, forming part of the country’s primary east–west transit route.
• F. None of above. chosen