type_hierarchy
bot
  list
    e_list
    ne_list hd:bot tl:list
  sign cat:cat_type
    word
    phrase
  cat_type
    complex list:list
      f
      b
    simple
      agr_simple agr:agr case:case
        t
          pron
          prop_name
        cn
      s
  agr num:num gen:gend pers:pers
  num
    sg
    pl
  gend
    fem
    masc
    neut
  pers
    first
    sec
    third
  case
    nom
    acc
.