Branch 4: social environment

[1] belief systems

  [2] folklore
  [2] mythology
      [3] Celtic mythology
      [3] Egyptian mythology
      [3] Greek mythology
      [3] Japanese mythology
      [3] Mesopotamian and Sumerian mythology
      [3] Norse and Germanic mythology
      [3] Roman mythology
      [3] South and Central American mythology
      [3] mythological beings
      [3] myths and legends
  [2] paranormal phenomena
      [3] astrology
      [3] occult
      [3] superstitions
  [2] philosophy
      [3] epistemology
      [3] ethics and aesthetics
      [3] metaphysics
      [3] philosophical logic
      [3] schools of philosophy
  [2] religion
      [3] God and divinity
      [3] doctrines and practices
      [3] history of religion
      [3] religious institutions and structures
      [3] sacred texts and objects
          [4] Bible
          [4] liturgical garments
      [3] world religions
          [4] Christianity
              [5] Christian denominations
              [5] Christian heresies
              [5] Christian theology
              [5] Mormonism
              [5] Roman Catholicism
                  [6] popes
                  [6] religious orders
              [5] evangelism
              [5] protestant reformation
          [4] Islam
          [4] Judaism
          [4] eastern religions
              [5] Buddhism
              [5] Hinduism
                  [6] Hindu deities

[1] clothing and appearance

  [2] clothing
      [3] clothing accessories
          [4] belts
          [4] functional accessories
          [4] gloves
      [3] fabrics
          [4] laces
          [4] leather and fur
      [3] footwear
      [3] garment parts
          [4] garment fasteners
          [4] garment trim
      [3] headgear
          [4] hats
          [4] helmets
      [3] laundry
      [3] neckwear
      [3] outer garments
          [4] dresses
          [4] formalwear
          [4] jackets
          [4] pants
          [4] shirts
          [4] skirts
          [4] sporting wear
          [4] sweaters
      [3] sewing
      [3] undergarments
          [4] deshabille
          [4] hosiery
          [4] lingerie
          [4] men's underwear
  [2] cosmetics
      [3] facial hair
      [3] hair styling
  [2] fashion industry
      [3] supermodels
  [2] grooming
      [3] grooming aids
  [2] jewelry

[1] emergency services

  [2] emergency dispatch
  [2] emergency medical services
  [2] fire prevention and suppression
  [2] hazardous material control
  [2] heavy rescue

[1] family

  [2] death and burial
      [3] funeral industry
  [2] divorce
  [2] infancy
  [2] kinship and ancestry
  [2] marriage
  [2] pregnancy
      [3] contraception
  [2] upbringing

[1] food and agriculture

  [2] agribusiness
  [2] agricultural equipment
  [2] agricultural technology
      [3] soil management
          [4] fertilizers
  [2] aquaculture
  [2] cereals
  [2] condiments
  [2] crop grain
  [2] dairy products
      [3] cheeses
  [2] drinking and dining
      [3] alcoholic beverages
          [4] beers
          [4] liqueurs
          [4] liquors
          [4] mixed drinks
          [4] wines
              [5] wineries
      [3] cooking
      [3] meals and dishes
          [4] sandwiches
      [3] non-alcoholic beverages
          [4] coffee
          [4] soft drinks
          [4] tea
  [2] farming
  [2] fats and oils
      [3] butter and margarine
  [2] food and drink industry
      [3] foodservice industry
      [3] meat packing industry
  [2] forestry
      [3] forest products
  [2] fruits and vegetables
      [3] legumes
  [2] leavening agents
  [2] mariculture
  [2] meats
      [3] beef
      [3] pate and sausages
      [3] pork
      [3] poultry
  [2] nuts and seeds
  [2] pasta
  [2] prepared foods
      [3] breads
      [3] candies
      [3] crackers
      [3] desserts
          [4] cakes
          [4] cookies
          [4] pies
      [3] pastries
      [3] sauces
      [3] soups and stews
  [2] ranching
  [2] seafood
  [2] spices and flavorings
      [3] sweeteners

[1] housekeeping and butlery

[1] housewares

  [2] beds
  [2] candles
  [2] carpets and rugs
  [2] cases, cabinets, and chests
  [2] chairs and sofas
  [2] curtains, drapes, and screens
  [2] functional wares
      [3] cleaning supplies
  [2] home appliances
  [2] kitchenware
      [3] cookers
      [3] fine china
      [3] glassware
      [3] kitchen appliances
      [3] kitchen utensils
          [4] cutting utensils
      [3] pots and pans
      [3] serving containers
      [3] tableware
  [2] lamps
  [2] linen
  [2] mirrors
  [2] ornamental objects
  [2] stationery
  [2] stools and stands
  [2] tables and desks
  [2] timepieces

[1] leisure and recreation

  [2] arts and entertainment
      [3] broadcast media
          [4] radio
              [5] amateur radio
          [4] television
      [3] cartoons, comic books, and superheroes
      [3] cinema
          [4] movie stars
          [4] movie tools and techniques
          [4] movies
      [3] entertainments and spectacles
          [4] entertainers
      [3] humor and satire
      [3] literature
          [4] children's literature
          [4] literary criticism
          [4] literary devices and techniques
          [4] poetry
              [5] classical poetry
          [4] prose
              [5] fiction
                  [6] horror fiction
                  [6] mystery fiction
          [4] styles and schools of literature
      [3] performing arts
          [4] dance
              [5] ballet
              [5] choreography
              [5] folk dances
              [5] modern dance
          [4] drama
              [5] dramatic structure
              [5] stagecraft
          [4] music
              [5] blues music
              [5] classical music
              [5] composition types
              [5] folk music
              [5] jazz music
              [5] music industry
              [5] musical instruments
                  [6] keyboard instruments
                  [6] percussion instruments
                  [6] string instruments
                  [6] wind instruments
                      [7] brass instruments
                      [7] woodwinds
              [5] opera and vocal
              [5] popular music and dance
              [5] world music
      [3] science fiction
      [3] visual arts
          [4] art galleries and museums
          [4] artistic painting
              [5] painting tools and techniques
              [5] styles and schools of art
          [4] graphic arts
          [4] photography
              [5] cameras
              [5] photographic lenses
              [5] photographic processes
              [5] photographic techniques
              [5] photographic tools
          [4] sculpture
              [5] sculpture tools and techniques
  [2] crafts
  [2] games
      [3] indoor games
          [4] board games
          [4] card games
          [4] video games
      [3] outdoor games
  [2] gaming industry
      [3] gambling
  [2] gardening
  [2] hobbies
      [3] coin collecting
      [3] stamp collecting
  [2] outdoor recreation
      [3] hunting and fishing
  [2] pets
  [2] restaurant industry
  [2] sports
      [3] Olympics
      [3] aquatic sports
          [4] canoeing, kayaking, and rafting
          [4] swimming and diving
          [4] yachting
      [3] baseball
      [3] basketball
      [3] bicycling
      [3] bowling
      [3] boxing
      [3] equestrian events
          [4] horse racing
          [4] rodeo
      [3] fantasy sports
      [3] fitness and health
          [4] fitness equipment
      [3] football
      [3] golf
      [3] gymnastics
      [3] martial arts
      [3] motor sports
          [4] Formula I racing
          [4] Indy car racing
          [4] NASCAR racing
          [4] drag racing
          [4] motorcycle racing
          [4] off-road racing
      [3] soccer
      [3] sports equipment
      [3] tennis
      [3] track and field
      [3] winter sports
          [4] hockey
          [4] ice skating
          [4] skiing
  [2] tobacco industry
  [2] toys