What executive producer of M0 and M1 did a company that M4 acquired employ and M2 employ
SELECT DISTINCT ?x0 WHERE {
?x0 ns:film.producer.films_executive_produced M0 .
?x0 ns:film.producer.films_executive_produced M1 .
?x0 ns:people.person.employment_history/ns:business.employment_tenure.company ?x1 .
?x0 ns:people.person.employment_history/ns:business.employment_tenure.company M2 .
?x1 a ns:business.employer .
?x1 ns:organization.organization.acquired_by/ns:business.acquisition.acquiring_company M4
}