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: Canadian mainland Rockies | Statement: [Mount Columbia, isSecondHighestPeakOf, Canadian mainland Rockies]

Target entity: Canadian mainland Rockies
Context triple: [Mount Columbia, isSecondHighestPeakOf, Canadian mainland Rockies]

• A. Canadian Intermontane region
  The Canadian Intermontane region is a vast physiographic area in western Canada characterized by interior plateaus, mountain ranges, and valleys lying between the Coast Mountains and the Rocky Mountains.
• B. Coast Mountains
  The Coast Mountains are a major mountain range along the Pacific coast of western North America, known for their rugged peaks, heavy glaciation, and significant influence on regional climate and ecosystems.
• C. 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.
• D. 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.
• E. Interior Plateau of British Columbia
  The Interior Plateau of British Columbia is a broad, elevated region of rolling plateaus and valleys in south-central British Columbia, characterized by dry forests, grasslands, and extensive ranching and forestry.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"

Entity: Canadian mainland Rockies
Triple: [Mount Columbia, isSecondHighestPeakOf, Canadian mainland Rockies]

The Canadian mainland Rockies are the vast, rugged section of the Rocky Mountains that spans much of western Canada, known for their towering peaks, extensive glaciers, and iconic national parks.

Target entity: Canadian mainland Rockies
Target entity description: The Canadian mainland Rockies are the vast, rugged section of the Rocky Mountains that spans much of western Canada, known for their towering peaks, extensive glaciers, and iconic national parks.

• A. Canadian Intermontane region
  The Canadian Intermontane region is a vast physiographic area in western Canada characterized by interior plateaus, mountain ranges, and valleys lying between the Coast Mountains and the Rocky Mountains.
• B. Coast Mountains
  The Coast Mountains are a major mountain range along the Pacific coast of western North America, known for their rugged peaks, heavy glaciation, and significant influence on regional climate and ecosystems.
• C. 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.
• D. North American Cordillera chosen
  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.
• E. Interior Plateau of British Columbia
  The Interior Plateau of British Columbia is a broad, elevated region of rolling plateaus and valleys in south-central British Columbia, characterized by dry forests, grasslands, and extensive ranching and forestry.
• F. None of above.