Lake Baikal basin

Target entity: Lake Baikal basin
Context triple: [Tyya River, partOf, Lake Baikal basin]

• A. Lena basin
  The Lena basin is a vast Siberian drainage area encompassing the watershed of the Lena River, one of the longest rivers in the world, which flows northward into the Arctic Ocean.
• B. Kolyma River basin
  The Kolyma River basin is a vast, sparsely populated watershed in northeastern Siberia that drains into the Arctic Ocean and is known for its extreme cold, permafrost landscapes, and historical association with Soviet-era labor camps.
• C. Makarov Basin
  Makarov Basin is a deep, remote oceanic basin in the Arctic Ocean, situated between major underwater ridges and adjacent basins such as the Amundsen Basin.
• D. West Siberian drainage basin
  The West Siberian drainage basin is a vast hydrological region in western Siberia that collects and channels river systems toward the Arctic Ocean, including major rivers such as the Ob and its tributaries.
• E. Eurasian Basin
  The Eurasian Basin is the eastern, deeper of the two major basins of the Arctic Ocean, lying between the Eurasian continental margin and the Lomonosov Ridge.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target entity: Lake Baikal basin
Target entity description: The Lake Baikal basin is the extensive watershed region in Siberia that drains into Lake Baikal, the world’s deepest and oldest freshwater lake.

• A. Lena basin
  The Lena basin is a vast Siberian drainage area encompassing the watershed of the Lena River, one of the longest rivers in the world, which flows northward into the Arctic Ocean.
• B. Kolyma River basin
  The Kolyma River basin is a vast, sparsely populated watershed in northeastern Siberia that drains into the Arctic Ocean and is known for its extreme cold, permafrost landscapes, and historical association with Soviet-era labor camps.
• C. Makarov Basin
  Makarov Basin is a deep, remote oceanic basin in the Arctic Ocean, situated between major underwater ridges and adjacent basins such as the Amundsen Basin.
• D. West Siberian drainage basin
  The West Siberian drainage basin is a vast hydrological region in western Siberia that collects and channels river systems toward the Arctic Ocean, including major rivers such as the Ob and its tributaries.
• E. Eurasian Basin
  The Eurasian Basin is the eastern, deeper of the two major basins of the Arctic Ocean, lying between the Eurasian continental margin and the Lomonosov Ridge.
• F. None of above. chosen