Triple

Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).

Phrase: Lena River | Statement: [Stanovoy Range, separatesDrainageBasinsOf, Lena River]

Target entity: Lena River
Context triple: [Stanovoy Range, separatesDrainageBasinsOf, Lena River]

• A. Lena River chosen
  The Lena River is one of the longest rivers in the world, flowing through Siberia in northeastern Russia to the Arctic Ocean.
• B. Velikaya River
  The Velikaya River is a major waterway in northwestern Russia that flows through Pskov Oblast into Lake Peipus, historically serving as an important trade and strategic route.
• C. Irkut River
  The Irkut River is a Siberian river in Russia that flows through the Irkutsk Oblast and the city of Irkutsk before joining the Angara River.
• D. Bolshaya Urta River
  The Bolshaya Urta River is a smaller watercourse in Russia that serves as one of the tributaries feeding into the Samara River system.
• E. Angara River
  The Angara River is a major river in Siberia that flows northward from Lake Baikal through Irkutsk Oblast before joining the Yenisei River.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target predicate: separatesDrainageBasinsOf
Context triple: [Stanovoy Range, separatesDrainageBasinsOf, Lena River]

• A. drainageBasin
  Indicates the area of land where all precipitation and surface water flow are collected and drained toward a particular river, lake, or other water body.
• B. drainageDivideOf chosen
  Indicates that one geographic feature functions as the drainage divide (separating water flow into different basins) for another feature or area.
• C. riverSeparatingFrom
  Indicates that one river branches off or diverges from another river, creating a separation between their flow paths.
• D. watershedBetween
  Indicates that a geographic feature or boundary serves as the dividing line between two drainage basins or river systems.
• E. hasBodyOfWaterDrainedBy
  Indicates that a body of water is emptied or its water flow is carried away by a specified draining feature, such as a river, channel, or drainage system.
• F. None of above.