question: Did a film whose distributor was founded by M3 , M4 , and M5 star M1 and M2
query: SELECT count(*) WHERE {
  ?x0 a ns:film.film .
  ?x0 ns:film.film.distributors/ns:film.film_film_distributor_relationship.distributor ?x1 .
  ?x0 ns:film.film.starring/ns:film.performance.actor M1 .
  ?x0 ns:film.film.starring/ns:film.performance.actor M2 .
  ?x1 ns:organization.organization.founders M3 .
  ?x1 ns:organization.organization.founders M4 .
  ?x1 ns:organization.organization.founders M5
  }