Was M1 written by a film 's producer 's parent 's employee
SELECT count(*) WHERE {
?x0 ns:people.person.employment_history/ns:business.employment_tenure.company ?x1 .
?x1 ns:people.person.children|ns:fictional_universe.fictional_character.children|ns:organization.organization.child/ns:organization.organization_relationship.child ?x2 .
?x2 ns:film.producer.film|ns:film.production_company.films ?x3 .
?x3 a ns:film.film .
M1 ns:film.film.written_by ?x0
}