What did a character write and M1 's child 's employer produce
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:business.employer.employees/ns:business.employment_tenure.person ?x3 .
?x2 a ns:fictional_universe.fictional_character .
?x3 ns:people.person.parents|ns:fictional_universe.fictional_character.parents|ns:organization.organization.parent/ns:organization.organization_relationship.parent M1
}