Triple

Target class: high-altitude porter
Context triple: [Amir Mahdi, instanceOf, high-altitude porter]

• A. mountaineer chosen
  A mountaineer is an individual who climbs mountains, often using specialized skills and equipment to navigate challenging and high-altitude terrain.
• B. mountaineering base camp
  A mountaineering base camp is a temporary, strategically located encampment that serves as the primary logistical, acclimatization, and staging point for climbers attempting high-altitude ascents.
• C. 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.
• D. alpine region
  An alpine region is a high-altitude mountainous area characterized by rugged terrain, cold climates, and specialized plant and animal life adapted to harsh environmental conditions.
• E. mountaineering duo
  A mountaineering duo is a pair of climbers who work together to plan, ascend, and safely navigate mountain routes, sharing responsibilities, risks, and decision-making in alpine environments.
• F. None of above.