type_hierarchy
bot
   sign phon:ne_list synsem:synsem 
      phrase dtr1:sign dtr2:sign dtr3:sign
      word
   synsem category:cat content:cont context:conx
   cat head:head subcat:list
   head
      noun case:case
      verb vform:vform 
   vform
      fin
      bse
   case
      nom
      acc
   cont 
      relations
          unary_rel arg1:index
             walk_rel
             female_rel
          binary_rel arg1:index arg2:index
             love_rel
      nom_obj index:index 
   conx backgr:list
   index person:person number:number gender:gender
   person
      first
      second
      third
   number
      sing
      plur
   gender
      masc
      fem
   string
.