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: Clutha River basin | Statement: [Roxburgh Dam, riverBasin, Clutha River basin]

Target entity: Clutha River basin
Context triple: [Roxburgh Dam, riverBasin, Clutha River basin]

• A. Clutha River chosen
  The Clutha River, also known by its Māori name Mata-Au, is one of New Zealand's largest and swiftest rivers, flowing from Lake Wānaka through Otago to the Pacific Ocean.
• B. Clutha Valley
  Clutha Valley is a rural region in New Zealand’s South Island known for its agricultural landscapes and its location along the lower Clutha River.
• C. Rangitīkei River catchment
  The Rangitīkei River catchment is the drainage basin in New Zealand’s central North Island that collects and channels water from numerous tributaries, including the Hautapu River, into the Rangitīkei River system.
• D. Llewellyn River
  The Llewellyn River is a glacially fed river in northwestern North America that carries meltwater from the Juneau Icefield through remote, rugged terrain toward downstream lakes and waterways.
• E. Turanganui River catchment
  The Turanganui River catchment is the river basin in the Gisborne region of New Zealand that collects and drains water from contributing rivers such as the Waimata River into the Turanganui River system.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.