What are the ten essentials? Give your answer in JSON, with the name and examples of each essential.
What are the ten essentials? Give your answer in JSON, with the name and examples of each essential.
[
  {"name": "Navigation", "examples":  ["map", "altimeter", "compass", "GPS device", "personal locator beacon"]},
  {"name": "Headlamp", "examples":  ["LED headlamp", "spare batteries"]},
  {"name": "Sun protection", "examples":  ["sunglasses", "sun protective clothing", "sunscreen"]},
  {"name": "First aid", "examples":  ["first aid kit"]},
  {"name": "Knife", "examples":  ["knife", "multi-tool", "tape", "cordage"]},
  {"name": "Fire", "examples":  ["butane lighter", "matches", "firestarters", "stove"]},
  {"name": "Shelter", "examples":  ["plastic tube tent", "jumbo plastic trash bag", "bivy sack"]},
  {"name": "Extra food", "examples":  ["at least one day's food"]},
  {"name": "Extra water", "examples":  ["drinking water", "skills and tools to purify water"]},
  {"name": "Extra clothes", "examples":  ["items to spend the night"]}
]
[
  {"name": "Navigation", "examples":  ["map", "altimeter", "compass", "GPS device", "personal locator beacon"]},
  {"name": "Headlamp", "examples":  ["LED headlamp", "spare batteries"]},
  {"name": "Sun protection", "examples":  ["sunglasses", "sun protective clothing", "sunscreen"]},
  {"name": "First aid", "examples":  ["first aid kit"]},
  {"name": "Knife", "examples":  ["knife", "multi-tool", "tape", "cordage"]},
  {"name": "Fire", "examples":  ["butane lighter", "matches", "firestarters", "stove"]},
  {"name": "Shelter", "examples":  ["plastic tube tent", "jumbo plastic trash bag", "bivy sack"]},
  {"name": "Extra food", "examples":  ["at least one day's food"]},
  {"name": "Extra water", "examples":  ["drinking water", "skills and tools to purify water"]},
  {"name": "Extra clothes", "examples":  ["items to spend the night"]}
]
information_extraction
The ninth edition of Mountaineering: The Freedom of the Hills, published in 2017, defines the Ten Essentials as:

Navigation: map, altimeter, compass, GPS device, personal locator beacon
Headlamp: with LED bulb and spare batteries
Sun protection: sunglasses, sun protective clothing, sunscreen
First aid: a first aid kit, wrapped in waterproof packaging
Knife: hikers on a short trip may also carry a multi-tool, strong adhesive tape and cordage; on a longer trip, further small tools may be useful
Fire: the means to both start and sustain a fire; either a butane lighter or matches, or other fire making device. Firestarters for igniting even wet wood, and in areas where no firewood will be available, a stove is highly advisable.
Shelter: plastic tube tent, jumbo plastic trash bag or bivy sack
Extra food: at least one day's food for a short hike, that should require no cooking.
Extra water: drinking water and the skills and tools to purify water
Extra clothes: additional items may be needed if spending the night in the emergency shelter

https://en.wikipedia.org/wiki/Ten_Essentials
en