#porpoise  any of several small gregarious cetacean mammals having a blunt snout and many teeth
  supertype:  #dolphin  any of various small toothed whales with a beaklike snout; larger than porpoises
  subtype:  #harbor_porpoise  the common porpoise of the North Atlantic and Pacific
  member of:  #genus_Phocaena__Phocaena  porpoises
     member of:  #family_Delphinidae__Delphinidae  dolphins
        member of:  #suborder_Odontoceti__Odontoceti  toothed whales: dolphins; porpoises; sperm whales; beaked whales
           member of:  #order_Cetacea__Cetacea  an order of Eutheria
              member of:  #subclass_Eutheria__Eutheria  all mammals except monotremes and marsupials
                 member of:  #class_Mammalia__Mammalia  warm-blooded vertebrates characterized by mammary glands in the female
                    member of:  #subphylum_Vertebrata__Vertebrata__Craniata__subphylum_Craniata  fishes; amphibians; reptiles; birds; mammals
                       member of:  #phylum_Chordata__Chordata  comprises true vertebrates and animals having a notochord
                          member of:  #kingdom_Animalia__Animalia__animal_kingdom  taxonomic kingdom comprising all living or extinct animals

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