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 headwaters | Statement: [Granby, Colorado, hasNearbyAttraction, Colorado River headwaters]

Target entity: Colorado River headwaters
Context triple: [Granby, Colorado, hasNearbyAttraction, Colorado River headwaters]

• A. Columbia River headwaters
  The Columbia River headwaters are the high-elevation source region of the Columbia River in the Canadian Rockies, where meltwater and runoff begin the river’s long course toward the Pacific Ocean.
• B. 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.
• C. 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.
• D. Wind River Basin
  Wind River Basin is a large structural and topographic basin in central Wyoming known for its significant oil and gas resources, sedimentary geology, and role in regional drainage and ecosystems.
• E. Colorado River Basin
  The Colorado River Basin is the vast watershed in the western United States and northern Mexico that collects and channels water from multiple states and tributaries into the Colorado River, supporting major ecosystems, agriculture, and cities across an arid region.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.