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: Lewis and Clark Expedition | Statement: [Marias River, exploredBy, Lewis and Clark Expedition]

Target entity: Lewis and Clark Expedition
Context triple: [Marias River, exploredBy, Lewis and Clark Expedition]

• A. Lewis and Clark Expedition chosen
  The Lewis and Clark Expedition was an early 19th-century American exploratory journey that mapped and studied the newly acquired western territories, establishing routes and relations that greatly expanded U.S. geographic and scientific knowledge.
• B. Stephen Harriman Long expedition
  The Stephen Harriman Long expedition was a U.S. government-sponsored early 19th-century exploratory journey that surveyed the Great Plains and Rocky Mountain regions, significantly shaping American geographic and scientific understanding of the West.
• C. Lewis & Clark Pioneers
  The Lewis & Clark Pioneers are the intercollegiate athletic teams representing Lewis & Clark College in NCAA Division III competition.
• D. Washburn–Langford–Doane Expedition
  The Washburn–Langford–Doane Expedition was an 1870 exploratory survey of the Yellowstone region whose reports helped lead to the creation of Yellowstone National Park.
• E. Powell Geographic Expedition
  The Powell Geographic Expedition was a pioneering 19th-century American exploration led by John Wesley Powell that conducted the first scientific surveys and navigations of the Colorado River and the Grand Canyon.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.