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 (formerly Grand River) | Statement: [Grand County, Utah, namedFor, Colorado River (formerly Grand River)]

Target entity: Colorado River (formerly Grand River)
Context triple: [Grand County, Utah, namedFor, Colorado River (formerly Grand 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. 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.
• D. 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.
• E. Verde River
  The Verde River is a major perennial waterway in central Arizona that supports rich riparian ecosystems and recreational activities in an otherwise arid region.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.