question: Were M2 and M4 distributed by M3 , distributed by a cinematographer , and produced by M1 's executive producer
query: SELECT count(*) WHERE {
  ?x0 a ns:film.cinematographer .
  ?x1 ns:film.producer.films_executive_produced M1 .
  M2 ns:film.film.distributors/ns:film.film_film_distributor_relationship.distributor ?x0 .
  M2 ns:film.film.distributors/ns:film.film_film_distributor_relationship.distributor M3 .
  M2 ns:film.film.produced_by|ns:film.film.production_companies ?x1 .
  M4 ns:film.film.distributors/ns:film.film_film_distributor_relationship.distributor ?x0 .
  M4 ns:film.film.distributors/ns:film.film_film_distributor_relationship.distributor M3 .
  M4 ns:film.film.produced_by|ns:film.film.production_companies ?x1
  }