question: Which film distributor employed M1 and M2 and was founded by a writer and executive producer of M3
query: SELECT DISTINCT ?x0 WHERE {
  ?x0 a ns:film.film_distributor .
  ?x0 ns:business.employer.employees/ns:business.employment_tenure.person M1 .
  ?x0 ns:business.employer.employees/ns:business.employment_tenure.person M2 .
  ?x0 ns:organization.organization.founders ?x1 .
  ?x1 ns:film.producer.films_executive_produced M3 .
  ?x1 ns:film.writer.film M3
  }