#homo_erectus  a member of an extinct species of human being; probably an ancestor of modern man
  supertype:  #primitive_person__primitiveperson__primitive  a person who belongs to early stage of civilization
  subtype:  #Trinil_man  #Peking_man.homo_erectus
  member of:  #human__man__homo__human_being__humanbeing  any living or extinct member of the family Hominidae
     member of:  #genus_Homo  type genus of the family Hominidae
        member of:  #family_Hominidae__Hominidae  modern man and extinct immediate ancestors of man
           member of:  #suborder_Anthropoidea__Anthropoidea  monkeys; apes; hominids
              member of:  #order_Primates__Primates  an animal order including lemurs and tarsiers and monkeys and apes and human beings
                 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

No statement uses or specializes #homo_erectus; click here to add one.