Was M5 's producer a film producer employed by M0 , M1 , and M2 and employed by M3 and M4
SELECT count(*) WHERE {
?x0 ns:film.producer.film|ns:film.production_company.films M5 .
?x0 ns:people.person.employment_history/ns:business.employment_tenure.company M0 .
?x0 ns:people.person.employment_history/ns:business.employment_tenure.company M1 .
?x0 ns:people.person.employment_history/ns:business.employment_tenure.company M2 .
?x0 ns:people.person.employment_history/ns:business.employment_tenure.company M3 .
?x0 ns:people.person.employment_history/ns:business.employment_tenure.company M4
}