Did M4 acquire a production company that was founded by M1 and employed a art director of M2 and M3
SELECT count(*) WHERE {
?x0 a ns:film.production_company .
?x0 ns:business.employer.employees/ns:business.employment_tenure.person ?x1 .
?x0 ns:organization.organization.founders M1 .
?x1 ns:film.film_art_director.films_art_directed M2 .
?x1 ns:film.film_art_director.films_art_directed M3 .
M4 ns:organization.organization.companies_acquired/ns:business.acquisition.company_acquired ?x0
}