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: Rocky Mountains | Statement: [Oregon Treaty of 1846, definesBoundaryWestOf, Rocky Mountains]

Target entity: Rocky Mountains
Context triple: [Oregon Treaty of 1846, definesBoundaryWestOf, Rocky Mountains]

• A. Rocky Mountains chosen
  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.
• B. 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.
• C. Wet Mountains
  The Wet Mountains are a small, rugged mountain range in south-central Colorado, known for their forested slopes, scenic vistas, and proximity to the Sangre de Cristo Mountains.
• D. Cascade Range
  The Cascade Range is a major mountain range in western North America known for its chain of volcanic peaks, including Mount St. Helens, Mount Rainier, and Mount Hood.
• E. Crazy Mountains
  The Crazy Mountains are a rugged, isolated mountain range in south-central Montana known for their sharp peaks, alpine lakes, and significance to local Indigenous cultures.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target predicate: definesBoundaryWestOf
Context triple: [Oregon Treaty of 1846, definesBoundaryWestOf, Rocky Mountains]

• A. boundedToWestBy
  Indicates that one entity’s western boundary is defined or delimited by another entity.
• B. westernBoundaryReference chosen
  Indicates the reference feature or limit that defines the western boundary of an entity or area.
• C. easternBoundaryFormedBy
  Indicates that the eastern boundary of an area, region, or object is defined or formed by a specified feature or entity.
• D. boundedToEastBy
  Indicates that one entity’s eastern boundary is defined or limited by the presence or extent of another entity.
• E. locatedWestOf
  Indicates that one entity is positioned geographically to the west of another entity.
• F. None of above.