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: Lower Colorado River Valley | Statement: [Arizona–Nevada–California tri-state area, partOf, Lower Colorado River Valley]

Target entity: Lower Colorado River Valley
Context triple: [Arizona–Nevada–California tri-state area, partOf, Lower Colorado River Valley]

• A. Lower Colorado River region chosen
  The Lower Colorado River region is an area along the lower course of the Colorado River in the southwestern United States and northwestern Mexico, traditionally inhabited by Indigenous peoples whose cultures and languages are part of the Yuman language family.
• B. San Pedro River valley
  The San Pedro River valley is an arid yet fertile Andean valley in northern Chile’s Atacama Desert, known for its oasis settlements, pre-Columbian archaeological sites, and dramatic desert landscapes.
• C. 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.
• D. Gila River region
  The Gila River region is a historically significant area of the Sonoran Desert in present-day Arizona, centered around the Gila River and long inhabited and cultivated by the Pima (Akimel O’odham) people.
• E. Great Basin–Colorado River transition area
  The Great Basin–Colorado River transition area is a geographic region where the ecosystems and cultural territories of the Great Basin and Colorado River Plateau overlap and blend.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.