#scriptwriter  someone who writes scripts for plays or movies or broadcast dramas
  supertype:  professional_writer__writer__author  writes (books or stories or articles or the like) professionally (for pay)
  subtype:  screenwriter__film_writer  someone who writes screenplays
     instance:  George_Lucas__Lucas  Dalton_Trumbo__Trumbo

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