Was a film distributor that M2 , M3 , and M4 acquired a production company
SELECT count(*) WHERE {
?x0 a ns:film.film_distributor .
?x0 a ns:film.production_company .
?x0 ns:organization.organization.acquired_by/ns:business.acquisition.acquiring_company M2 .
?x0 ns:organization.organization.acquired_by/ns:business.acquisition.acquiring_company M3 .
?x0 ns:organization.organization.acquired_by/ns:business.acquisition.acquiring_company M4
}