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 accident of 1865 | Statement: [Peter Taugwalder senior, survived, Matterhorn first-ascent accident of 1865]

Target entity: Matterhorn first-ascent accident of 1865
Context triple: [Peter Taugwalder senior, survived, Matterhorn first-ascent accident of 1865]

• A. 1996 Mount Everest disaster
  The 1996 Mount Everest disaster was a deadly mountaineering tragedy in which multiple climbers were killed during severe storms near the summit, becoming one of the most infamous incidents in Everest climbing history.
• B. 1997 Brenva Glacier avalanche
  The 1997 Brenva Glacier avalanche was a massive ice and rock slide on the Italian side of Mont Blanc that swept down the Brenva Glacier, causing significant destruction and highlighting the hazards of glacial instability in the Alps.
• C. 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.
• D. Austrian Gasherbrum II expedition
  The Austrian Gasherbrum II expedition was a mid-20th-century Austrian mountaineering team organized to climb Gasherbrum II in the Karakoram range.
• E. 2018 Nanga Parbat rescue of Élisabeth Revol
  The 2018 Nanga Parbat rescue of Élisabeth Revol was a high-altitude mountaineering operation on Pakistan’s “Killer Mountain” to save the stranded French climber in extreme winter conditions.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target entity: Matterhorn first-ascent accident of 1865
Target entity description: 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.

• A. 1996 Mount Everest disaster
  The 1996 Mount Everest disaster was a deadly mountaineering tragedy in which multiple climbers were killed during severe storms near the summit, becoming one of the most infamous incidents in Everest climbing history.
• B. 1997 Brenva Glacier avalanche
  The 1997 Brenva Glacier avalanche was a massive ice and rock slide on the Italian side of Mont Blanc that swept down the Brenva Glacier, causing significant destruction and highlighting the hazards of glacial instability in the Alps.
• C. 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.
• D. Austrian Gasherbrum II expedition
  The Austrian Gasherbrum II expedition was a mid-20th-century Austrian mountaineering team organized to climb Gasherbrum II in the Karakoram range.
• E. 2018 Nanga Parbat rescue of Élisabeth Revol
  The 2018 Nanga Parbat rescue of Élisabeth Revol was a high-altitude mountaineering operation on Pakistan’s “Killer Mountain” to save the stranded French climber in extreme winter conditions.
• F. None of above. chosen