question: Which parent of M0 was founded by M2 's writer , employed a film producer 's employee , and employed M1
query: SELECT DISTINCT ?x0 WHERE {
  ?x0 ns:business.employer.employees/ns:business.employment_tenure.person ?x1 .
  ?x0 ns:business.employer.employees/ns:business.employment_tenure.person M1 .
  ?x0 ns:organization.organization.founders ?x2 .
  ?x0 ns:people.person.children|ns:fictional_universe.fictional_character.children|ns:organization.organization.child/ns:organization.organization_relationship.child M0 .
  ?x1 ns:people.person.employment_history/ns:business.employment_tenure.company ?x3 .
  ?x2 ns:film.writer.film M2 .
  ?x3 a ns:film.producer
  }