question: Was M1 written by M2 , written by M3 , and edited by M0 's director , art director , and writer
query: SELECT count(*) WHERE {
  ?x0 ns:film.director.film M0 .
  ?x0 ns:film.film_art_director.films_art_directed M0 .
  ?x0 ns:film.writer.film M0 .
  M1 ns:film.film.edited_by ?x0 .
  M1 ns:film.film.written_by M2 .
  M1 ns:film.film.written_by M3
  }