Was M5 's producer acquired by M0 , acquired by M1 , acquired by M2 and M3 , and acquired by M4
SELECT count(*) WHERE {
?x0 ns:film.producer.film|ns:film.production_company.films M5 .
?x0 ns:organization.organization.acquired_by/ns:business.acquisition.acquiring_company M0 .
?x0 ns:organization.organization.acquired_by/ns:business.acquisition.acquiring_company M1 .
?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
}