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: Northern Rocky Mountains region | Statement: [Snake River Plain volcanic fields, geologicalProvince, Northern Rocky Mountains region]

Target entity: Northern Rocky Mountains region
Context triple: [Snake River Plain volcanic fields, geologicalProvince, Northern Rocky Mountains region]

• A. Northern Rocky Mountains chosen
  The Northern Rocky Mountains are a rugged segment of the Rocky Mountain range in northwestern North America, known for their high peaks, glaciated terrain, and extensive wilderness areas.
• B. Southern Rocky Mountains
  The Southern Rocky Mountains are a major segment of the Rocky Mountain range in the United States, characterized by high peaks, rugged terrain, and significant geological activity.
• C. Rocky Mountain region
  The Rocky Mountain region is a major mountainous area of western North America known for its high peaks, outdoor recreation, and distinctive alpine ecosystems.
• D. Middle Rockies
  The Middle Rockies are a mountainous ecoregion of the northern U.S. Rocky Mountains characterized by rugged peaks, coniferous forests, and diverse wildlife across parts of Montana, Idaho, Wyoming, and nearby areas.
• E. Wyoming–Montana region
  The Wyoming–Montana region is an area in the northwestern United States where the states of Wyoming and Montana meet, encompassing parts of the Rocky Mountains, Yellowstone ecosystem, and several major river systems.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.