question: Was a actor that M1 and M2 were produced by and directed by a cinematographer and art director of M3
query: SELECT count(*) WHERE {
  ?x0 a ns:film.actor .
  ?x0 ns:film.cinematographer.film M3 .
  ?x0 ns:film.director.film M1 .
  ?x0 ns:film.director.film M2 .
  ?x0 ns:film.film_art_director.films_art_directed M3 .
  ?x0 ns:film.producer.film|ns:film.production_company.films M1 .
  ?x0 ns:film.producer.film|ns:film.production_company.films M2
  }