question: Which director and executive producer of M0 , M1 , M2 , and M3 was M4 's cinematographer
query: SELECT DISTINCT ?x0 WHERE {
  ?x0 ns:film.cinematographer.film M4 .
  ?x0 ns:film.director.film M0 .
  ?x0 ns:film.director.film M1 .
  ?x0 ns:film.director.film M2 .
  ?x0 ns:film.director.film M3 .
  ?x0 ns:film.producer.films_executive_produced M0 .
  ?x0 ns:film.producer.films_executive_produced M1 .
  ?x0 ns:film.producer.films_executive_produced M2 .
  ?x0 ns:film.producer.films_executive_produced M3
  }