#soft_drink  nonalcoholic beverage (usually carbonated)
  supertype:  #beverage__drink__drinkable__potable  any liquid suitable for drinking: "may I take your beverage order?"
  subtype:  #soda_pop__pop__soda_water__tonic  a sweet drink containing carbonated water and flavoring; "in New England they call sodas tonics"
  subtype:  #birch_beer__birchbeer  carbonated drink containing an extract from bark of birch trees
  subtype:  #bitter_lemon  tart lemon-flavored carbonated drink
  subtype:  #cola__dope  carbonated drink flavored with extract from Kola nuts (`dope' is a southernism in the United States)
     subtype:  #Coca_Cola__Coke  Coca Cola is a trademarked cola
     subtype:  #Pepsi_Cola__Pepsi  Pepsi Cola is a trademarked cola
  subtype:  #cream_soda__creamsoda  sweet carbonated drink flavored with vanilla
  subtype:  #egg_cream__eggcream  made of milk and flavored syrup with soda water
  subtype:  #ginger_ale__ginger_pop  ginger-flavored carbonated drink
  subtype:  #orange_soda  orange-flavored carbonated drink
  subtype:  #phosphate  carbonated drink with fruit syrup and a little phosphoric acid
  subtype:  #root_beer  carbonated drink containing extracts of roots and herbs
  subtype:  #sarsaparilla  carbonated drink flavored with an extract from sarsaparilla root or with birch oil and sassafras
  subtype:  #tonic_water__tonic__quinine_water__quininewater  lime- or lemon-flavored carbonated water containing quinine

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