question: Which film that M4 directed starred M1 , M2 , and M3 and was executive produced by a company 's founder
query: SELECT DISTINCT ?x0 WHERE {
  ?x0 a ns:film.film .
  ?x0 ns:film.film.directed_by M4 .
  ?x0 ns:film.film.executive_produced_by ?x1 .
  ?x0 ns:film.film.starring/ns:film.performance.actor M1 .
  ?x0 ns:film.film.starring/ns:film.performance.actor M2 .
  ?x0 ns:film.film.starring/ns:film.performance.actor M3 .
  ?x1 ns:organization.organization_founder.organizations_founded ?x2 .
  ?x2 a ns:business.employer
  }