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: John Wesley Powell survey party | Statement: [Mount Antero, firstAscentBy, John Wesley Powell survey party]

Target entity: John Wesley Powell survey party
Context triple: [Mount Antero, firstAscentBy, John Wesley Powell survey party]

• A. John Wesley Powell chosen
  John Wesley Powell was a 19th-century American geologist, explorer, and ethnologist best known for leading the first documented expedition through the Grand Canyon and for his influential work in Western land and water policy.
• B. Wheeler Survey party
  The Wheeler Survey party was a 19th-century U.S. government geological and topographical expedition team led by George Montague Wheeler that conducted extensive mapping and exploration in the American West.
• C. Ferdinand V. Hayden
  Ferdinand V. Hayden was a 19th-century American geologist and surveyor best known for leading pioneering geological surveys of the U.S. West, including the exploration that helped establish Yellowstone as the first national park.
• D. Jedediah Smith
  Jedediah Smith was a 19th-century American frontiersman, trapper, and explorer renowned for pioneering overland routes through the Rocky Mountains and the American West.
• E. Zebulon Pike
  Zebulon Pike was an early 19th-century American explorer and U.S. Army officer best known for his expeditions into the American West, including the discovery of the peak in Colorado that now bears his name, Pike's Peak.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.