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: Pacific mountain system | Statement: [Yukon Ranges, partOf, Pacific mountain system]

Target entity: Pacific mountain system
Context triple: [Yukon Ranges, partOf, Pacific mountain system]

• A. North American Cordillera
  The North American Cordillera is the vast, complex chain of mountain ranges running along western North America from Alaska through Canada and the United States into Mexico, encompassing systems such as the Rockies and the Sierra Nevada.
• B. American Cordillera
  The American Cordillera is a vast, continuous chain of mountain ranges that runs along the western edge of the Americas from Alaska down through North, Central, and South America.
• C. Rocky Mountains
  The Rocky Mountains are a major North American mountain range stretching from Canada through the western United States, known for their high peaks, rugged terrain, and significant influence on the region’s climate and ecology.
• D. Columbia Mountains
  The Columbia Mountains are a rugged mountain range in southeastern British Columbia and parts of the northwestern United States, known for their steep terrain, extensive forests, and significant role in regional ecology and outdoor recreation.
• E. Pacific Coast Ranges chosen
  The Pacific Coast Ranges are a series of mountain ranges that run along the western edge of North America, primarily paralleling the Pacific Ocean from Alaska through Canada and the United States into Mexico.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.