question: What was directed by a film producer 's employer 's employee 's child and directed by M0 , M1 , and M2
query: SELECT DISTINCT ?x0 WHERE {
  ?x0 ns:film.film.directed_by ?x1 .
  ?x0 ns:film.film.directed_by M0 .
  ?x0 ns:film.film.directed_by M1 .
  ?x0 ns:film.film.directed_by M2 .
  ?x1 ns:people.person.parents|ns:fictional_universe.fictional_character.parents|ns:organization.organization.parent/ns:organization.organization_relationship.parent ?x2 .
  ?x2 ns:people.person.employment_history/ns:business.employment_tenure.company ?x3 .
  ?x3 ns:business.employer.employees/ns:business.employment_tenure.person ?x4 .
  ?x4 a ns:film.producer
  }