question: Which film producer was founded by M1 's female producer and employed M3 's star
query: SELECT DISTINCT ?x0 WHERE {
  ?x0 a ns:film.producer .
  ?x0 ns:business.employer.employees/ns:business.employment_tenure.person ?x1 .
  ?x0 ns:organization.organization.founders ?x2 .
  ?x1 ns:film.actor.film/ns:film.performance.film M3 .
  ?x2 ns:film.producer.film|ns:film.production_company.films M1 .
  ?x2 ns:people.person.gender ns:m.02zsn
  }