question: What film was directed by M1 , M2 , and M3 and written by M4 's founder 's employer 's employee
query: SELECT DISTINCT ?x0 WHERE {
  ?x0 a ns:film.film .
  ?x0 ns:film.film.directed_by M1 .
  ?x0 ns:film.film.directed_by M2 .
  ?x0 ns:film.film.directed_by M3 .
  ?x0 ns:film.film.written_by ?x1 .
  ?x1 ns:people.person.employment_history/ns:business.employment_tenure.company ?x2 .
  ?x2 ns:business.employer.employees/ns:business.employment_tenure.person ?x3 .
  ?x3 ns:organization.organization_founder.organizations_founded M4
  }