type_hierarchy
bot
  cat
    atomic_cat
      s 
      pp
      p
    cat_with_features num:num
      vp 
      v per:per tns:tns vce:vce
      n gend:gend case:case
  num
    sg
    pl
  per
    first
    second
    third
  tns
    prs
    pst
  vce
    act
    pas
  gend
    m_a
    m_i
    f
    n
  case
    nom
    acc
    instr   
.