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: Kuskokwim River system | Statement: [Stony River, partOf, Kuskokwim River system]

Target entity: Kuskokwim River system
Context triple: [Stony River, partOf, Kuskokwim River system]

• A. Kuskokwim River chosen
  The Kuskokwim River is one of Alaska’s longest rivers, flowing through remote western regions to the Bering Sea and serving as a vital transportation and subsistence lifeline for local communities.
• B. Alaska river system
  The Alaska river system is the extensive network of rivers and tributaries that drain Alaska’s diverse landscapes, supporting rich ecosystems, transportation, and subsistence activities across the state.
• C. Atikokan River
  The Atikokan River is a waterway in northwestern Ontario, Canada, that flows through the town of Atikokan and forms part of the region’s interconnected lake and river system used for recreation and hydroelectric power.
• D. Susitna River
  The Susitna River is a major south-central Alaskan river that flows from the Alaska Range to Cook Inlet, supporting rich wildlife habitats and regional recreation.
• E. Unalakleet River
  The Unalakleet River is a major river in western Alaska that flows from the Kaltag Portage area to the Bering Sea, serving as an important route for subsistence fishing, travel, and recreation.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.