#tuna_fish__tuna__tunny  important warm-water fatty fish of the genus Thunnus of the family Scombridae; usually served as steaks
  supertype:  saltwater_fish__saltwaterfish  flesh of fish from the sea used as food
  subtype:  albacore  bonito.tuna_fish  bluefin_tuna
  part of:  tuna__tunny  any very large marine food and game fish of the genus Thunnus; related to mackerel; chiefly of warm waters

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