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: Colorado River | Statement: [Boulder Canyon Project, riverControlled, Colorado River]

Target entity: Colorado River
Context triple: [Boulder Canyon Project, riverControlled, Colorado River]

• A. Colorado River chosen
  The Colorado River is a major waterway of the southwestern United States and northern Mexico, renowned for carving the Grand Canyon and serving as a crucial water source for arid regions and Indigenous communities.
• B. Colorado River
  The Colorado River in Argentina is a major watercourse in the south-central part of the country that flows eastward from the Andes to the Atlantic Ocean, forming part of the boundary of Buenos Aires Province and supporting regional agriculture and irrigation.
• C. Arkansas River
  The Arkansas River is a major tributary of the Mississippi River that flows from the Rocky Mountains in Colorado through Kansas, Oklahoma, and Arkansas, playing a key role in the region’s ecology, history, and commerce.
• D. Gunnison River
  The Gunnison River is a major tributary of the Colorado River in western Colorado, known for carving the dramatic Black Canyon and supporting recreation, irrigation, and hydropower in the region.
• E. Snake River
  The Snake River is a major waterway in the northwestern United States that flows through Wyoming, Idaho, Oregon, and Washington before joining the Columbia River.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target predicate: riverControlled
Context triple: [Boulder Canyon Project, riverControlled, Colorado River]

• A. riverControl chosen
  Indicates a relationship where one entity manages, regulates, or exerts authority over the flow, usage, or conditions of a river.
• B. riverManaged
  Indicates that a river is subject to management, regulation, or oversight by a particular authority, organization, or system.
• C. rangeControlledBy
  Indicates that the extent or scope of something is regulated, limited, or determined by another entity.
• D. flowControl
  Indicates a relationship where one entity regulates, directs, or manages the rate or sequence of another entity’s operations or movement.
• E. bayControl
  Indicates that one entity has strategic or operational control over a bay or bay area.
• F. None of above.