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: Mamquam River valley | Statement: [Garibaldi Névé, accessRoute, Mamquam River valley]

Target entity: Mamquam River valley
Context triple: [Garibaldi Névé, accessRoute, Mamquam River valley]

• A. Muksu River valley
  The Muksu River valley is a remote, high-altitude valley in the Pamir Mountains of Tajikistan, known for its rugged terrain, glacial landscapes, and role as a major drainage corridor for surrounding glaciers.
• B. Tergi River valley
  The Tergi River valley is a mountainous gorge in the Georgian highlands known for its dramatic landscapes, strategic route through the Greater Caucasus, and historical settlements along the Tergi (Terek) River.
• C. Lepsy River valley
  The Lepsy River valley is a geographic region in southeastern Kazakhstan known for its riverine landscapes within the broader Zhetysu area.
• D. Baskan River valley
  The Baskan River valley is a geographic region within Kazakhstan’s historic Zhetysu area, characterized by its riverine landscape and surrounding steppe and mountain environments.
• E. Chhimtuipui River valley
  Chhimtuipui River valley is a scenic river valley in Mizoram, India, known for its deep gorges, lush forests, and panoramic views from surrounding highlands such as Phawngpui National Park.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target entity: Mamquam River valley
Target entity description: The Mamquam River valley is a glacially carved valley in southwestern British Columbia that provides a primary approach corridor into the alpine terrain of the Garibaldi region.

• A. Muksu River valley
  The Muksu River valley is a remote, high-altitude valley in the Pamir Mountains of Tajikistan, known for its rugged terrain, glacial landscapes, and role as a major drainage corridor for surrounding glaciers.
• B. Tergi River valley
  The Tergi River valley is a mountainous gorge in the Georgian highlands known for its dramatic landscapes, strategic route through the Greater Caucasus, and historical settlements along the Tergi (Terek) River.
• C. Lepsy River valley
  The Lepsy River valley is a geographic region in southeastern Kazakhstan known for its riverine landscapes within the broader Zhetysu area.
• D. Baskan River valley
  The Baskan River valley is a geographic region within Kazakhstan’s historic Zhetysu area, characterized by its riverine landscape and surrounding steppe and mountain environments.
• E. Chhimtuipui River valley
  Chhimtuipui River valley is a scenic river valley in Mizoram, India, known for its deep gorges, lush forests, and panoramic views from surrounding highlands such as Phawngpui National Park.
• F. None of above. chosen