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: Matterhorn first ascent controversy | Statement: [Douglas Hadow, associatedWith, Matterhorn first ascent controversy]

Target entity: Matterhorn first ascent controversy
Context triple: [Douglas Hadow, associatedWith, Matterhorn first ascent controversy]

• A. The Ascent of the Matterhorn (article and earlier accounts)
  "The Ascent of the Matterhorn (article and earlier accounts)" is a collection of Edward Whymper’s earlier written narratives detailing his pioneering climbs and eventual first successful ascent of the Matterhorn in 1865.
• B. Matterhorn first-ascent accident of 1865 chosen
  The Matterhorn first-ascent accident of 1865 was a mountaineering disaster in which four members of the first successful climbing party fell to their deaths during the descent from the summit.
• C. Climbing the Matterhorn
  Climbing the Matterhorn is a short live-action film recognized for its depiction of mountaineering on the iconic Alpine peak, the Matterhorn.
• D. Eiger North Face
  The Eiger North Face is a legendary and notoriously challenging alpine wall in the Bernese Alps of Switzerland, famed among mountaineers for its extreme difficulty and dramatic vertical rise.
• E. Swiss Mount Everest Expedition 1952
  Swiss Mount Everest Expedition 1952 was an early Swiss-led Himalayan climbing attempt that made significant progress toward the first ascent of Mount Everest and helped pave the way for later successful expeditions.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.