#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
  member of:  #human
  subtype:  #Trinil_man__Java_man  a type of primitive man who lived in Java in the Paleolithic Age
  subtype:  #Peking_man.homo_erectus__pekingman  a primitive man found near Beijing; resembles Java man

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