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: Yukon River | Statement: [Voyages on the Yukon and Its Tributaries, mainSubject, Yukon River]

Target entity: Yukon River
Context triple: [Voyages on the Yukon and Its Tributaries, mainSubject, Yukon River]

• A. Yukon River chosen
  The Yukon River is a major waterway in northwestern North America that flows through Canada’s Yukon Territory and Alaska to the Bering Sea, historically significant for transportation, Indigenous cultures, and the Klondike Gold Rush.
• B. Klondike River
  The Klondike River is a tributary of the Yukon River in Canada’s Yukon Territory, historically famous for the Klondike Gold Rush of the late 1890s.
• C. Tanana River
  The Tanana River is a major tributary of the Yukon River in central Alaska, known for flowing past the city of Fairbanks and playing a key role in the region’s ecology and transportation.
• D. Tanaina
  Tanaina is an older English name for the Denaʼina, an Alaska Native Athabaskan people indigenous to the Cook Inlet region.
• E. Yukon Creek
  Yukon Creek is a themed wildlife exhibit at Stone Zoo that recreates a northern wilderness habitat for animals such as black bears, cougars, and other North American species.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.