What film producer whose employer acquired a film distributor did M1 star
SELECT DISTINCT ?x0 WHERE {
?x0 a ns:film.producer .
?x0 ns:film.actor.film/ns:film.performance.film M1 .
?x0 ns:people.person.employment_history/ns:business.employment_tenure.company ?x1 .
?x1 ns:organization.organization.companies_acquired/ns:business.acquisition.company_acquired ?x2 .
?x2 a ns:film.film_distributor
}