Triple

Target class: glacier climb
Context triple: [Emmons–Winthrop route, instanceOf, glacier climb]

• A. climb chosen
  Climb represents the action or process of ascending a surface or elevation by using physical effort, often involving hands and feet.
• B. alpine climbing area
  An alpine climbing area is a high-altitude mountain environment offering established routes on rock, snow, and ice, typically requiring technical gear, route-finding skills, and awareness of rapidly changing weather and objective hazards.
• C. glacier ski descent
  A glacier ski descent is a backcountry skiing route that follows the natural fall line of a glacier, requiring navigation of crevasses and ice features while skiing from higher to lower elevations.
• D. glacier
  A glacier is a massive, persistent body of dense ice that forms on land from accumulated snowfall and slowly flows under its own weight, reshaping the landscape over time.
• E. mountaineering expedition
  A mountaineering expedition is an organized journey by a team to plan, approach, and ascend challenging mountain terrain, managing technical, environmental, and logistical risks to reach specific climbing objectives.
• F. None of above.