#bull_snake  any of several large harmless rodent-eating North American burrowing snakes
  supertype:  #colubrid_snake__colubrid  mostly harmless temperate-to-tropical terrestrial or arboreal or aquatic snakes
  subtype:  #gopher_snake  #pine_snake
  member of:  #genus_Pituophis__Pituophis  bull snakes
     member of:  #family_Colubridae__Colubridae  nonvenomous snakes; about two-thirds of all living species
        member of:  #suborder_Serpentes__Serpentes__Ophidia__suborder_Ophidia  snakes
           member of:  #order_Squamata__Squamata  diapsid reptiles: snakes and lizards
              member of:  #subclass_Lepidosauria__Lepidosauria  diapsid reptiles: lizards; snakes; tuataras
                 member of:  #class_Reptilia__Reptilia  class of cold-blooded air-breathing vertebrates with completely ossified skeleton and a body usually covered with scales or horny plates; once the dominant land animals
                    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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