What was produced by a parent of M1 's employer and written by a character
SELECT DISTINCT ?x0 WHERE {
?x0 ns:film.film.produced_by|ns:film.film.production_companies ?x1 .
?x0 ns:film.film.written_by ?x2 .
?x1 ns:people.person.children|ns:fictional_universe.fictional_character.children|ns:organization.organization.child/ns:organization.organization_relationship.child ?x3 .
?x2 a ns:fictional_universe.fictional_character .
?x3 ns:business.employer.employees/ns:business.employment_tenure.person M1
}