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 Mountain fur trade rendezvous | Statement: [Green River Rendezvous Days, relatedTo, Rocky Mountain fur trade rendezvous]

Target entity: Rocky Mountain fur trade rendezvous
Context triple: [Green River Rendezvous Days, relatedTo, Rocky Mountain fur trade rendezvous]

• A. Rocky Mountains fur trade chosen
  The Rocky Mountains fur trade was a 19th-century North American economic and exploration enterprise centered on trapping and trading animal pelts in the Rocky Mountain region, involving mountain men, Native American tribes, and fur companies.
• B. Fur Traders Descending the Missouri
  Fur Traders Descending the Missouri is a mid-19th-century American genre painting that depicts a tranquil river scene with a fur trader and his son, emblematic of the frontier life and westward expansion.
• C. The Mountain Men
  The Mountain Men is a 1980 Western adventure film starring Charlton Heston and Brian Keith as aging fur trappers facing the end of the frontier era in the early 19th-century American Rockies.
• D. Montana gold rush
  The Montana gold rush was a mid-19th-century mining boom in what is now Montana that drew thousands of prospectors, rapidly spurred settlement, and transformed the region’s economy and towns.
• E. Red River trade
  Red River trade refers to the historical commerce and transportation network along the Red River that shaped the economic and cultural development of the Ark-La-Tex region.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.