Fine-Grained Categories of backpacking:

• recreational:event,
• experiential:activity,
• recreational:activity,
• outdoor:activity,
• outdoor:event,
• demanding:activity,
• involved:activity,
• strenuous:thing,
• strenuous:activity,
• challenging:activity,
• athletic:activity,
• natural:thing,
• physical:activity,
• technical:activity,
• offer:activity,
• adventurous:activity,
• similar:thing,
• monthly:activity,
• unique:activity,

Poetic Qualities of backpacking: