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: Oregon Trail in the 1840s | Statement: [Miracle Workers (TV series), setting, Oregon Trail in the 1840s]

Target entity: Oregon Trail in the 1840s
Context triple: [Miracle Workers (TV series), setting, Oregon Trail in the 1840s]

• A. Oregon Trail chosen
  The Oregon Trail was a historic 19th-century overland route that pioneers used to migrate by wagon from the Missouri River to the western United States, especially Oregon.
• B. Mormon Trail
  The Mormon Trail was a 19th-century overland route used by Latter-day Saint pioneers migrating west from the Midwest to the Salt Lake Valley in present-day Utah.
• C. Lander Cutoff of the Oregon Trail
  The Lander Cutoff of the Oregon Trail was a shorter, federally funded wagon road surveyed by engineer Frederick W. Lander in the 1850s to provide emigrants a safer and more efficient route across the Rocky Mountains.
• D. Gateway to the West
  "Gateway to the West" is a nickname highlighting Omaha, Nebraska’s historic role as a major starting point for westward expansion and transportation in the United States.
• E. 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.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.