What company that M1 was acquired by was M2 's distributor
SELECT DISTINCT ?x0 WHERE {
?x0 a ns:business.employer .
?x0 ns:film.film_distributor.films_distributed/ns:film.film_film_distributor_relationship.film M2 .
?x0 ns:organization.organization.companies_acquired/ns:business.acquisition.company_acquired M1
}