What did a film producer whose employer was founded by M1 's founder produce
SELECT DISTINCT ?x0 WHERE {
?x0 ns:film.film.produced_by|ns:film.film.production_companies ?x1 .
?x1 a ns:film.producer .
?x1 ns:people.person.employment_history/ns:business.employment_tenure.company ?x2 .
?x2 ns:organization.organization.founders ?x3 .
?x3 ns:organization.organization_founder.organizations_founded M1
}