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: Yenisei River basin | Statement: [Lower Tunguska River, riverSystem, Yenisei River basin]

Target entity: Yenisei River basin
Context triple: [Lower Tunguska River, riverSystem, Yenisei River basin]

• A. Yenisei River valley chosen
  The Yenisei River valley is a vast Siberian river corridor characterized by rugged taiga landscapes, hydroelectric reservoirs, and industrial towns such as Divnogorsk along one of the world’s longest river systems.
• 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. Lena River basin
  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.
• D. Lena–Amur watershed system
  The Lena–Amur watershed system is a major hydrological divide in eastern Siberia that separates the drainage basins of the Lena and Amur rivers across a series of mountain ranges and uplands.
• E. Angara–Yenisei river system
  The Angara–Yenisei river system is a major Siberian waterway formed by the Angara and Yenisei rivers, draining a vast area of central Asia into the Arctic Ocean.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.