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 basin | Statement: [Olyokma-Stanovik, watershedFor, Lena River basin]

Target entity: Lena River basin
Context triple: [Olyokma-Stanovik, watershedFor, Lena River basin]

• A. Lena River basin chosen
  The Lena River basin is a vast drainage area in eastern Siberia that collects the waters of the Lena River and its tributaries before they flow northward into the Arctic Ocean.
• B. Msta River basin
  The Msta River basin is a drainage area in northwestern Russia that collects the waters of the Msta River and its tributaries before they flow toward Lake Ilmen and the Volkhov River system.
• C. 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.
• D. Ural River basin
  The Ural River basin is a major drainage basin in Eastern Europe and Western Asia that collects the waters of the Ural River and its tributaries as they flow toward the Caspian Sea.
• E. Yenisei River basin
  The Yenisei River basin is the vast drainage area of the Yenisei River in Siberia, encompassing diverse mountain, taiga, and tundra landscapes and forming one of the largest river systems flowing into the Arctic Ocean.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.