question: Were M2 , M3 , and M4 written by a film director and directed by M1 's writer , director , and cinematographer
query: SELECT count(*) WHERE {
  ?x0 a ns:film.director .
  ?x1 ns:film.cinematographer.film M1 .
  ?x1 ns:film.director.film M1 .
  ?x1 ns:film.writer.film M1 .
  M2 ns:film.film.directed_by ?x1 .
  M2 ns:film.film.written_by ?x0 .
  M3 ns:film.film.directed_by ?x1 .
  M3 ns:film.film.written_by ?x0 .
  M4 ns:film.film.directed_by ?x1 .
  M4 ns:film.film.written_by ?x0
  }