#family_Hippopotamidae__Hippopotamidae  hippopotami
  supertype:  #mammal_family  a family of mammals
  member:  #genus_Hippopotamus
  member of:  #order_Artiodactyla__Artiodactyla  an order of hooved mammals of the subclass Eutheria (including pigs and peccaries and hippopotami and members of the suborder Ruminantia) having an even number of functional toes
     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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