Did M2 and M4 employ M1 's director and producer , employ M3 , and employ a film producer
SELECT count(*) WHERE {
?x0 a ns:film.producer .
?x1 ns:film.director.film M1 .
?x1 ns:film.producer.film|ns:film.production_company.films M1 .
M2 ns:business.employer.employees/ns:business.employment_tenure.person ?x0 .
M2 ns:business.employer.employees/ns:business.employment_tenure.person ?x1 .
M2 ns:business.employer.employees/ns:business.employment_tenure.person M3 .
M4 ns:business.employer.employees/ns:business.employment_tenure.person ?x0 .
M4 ns:business.employer.employees/ns:business.employment_tenure.person ?x1 .
M4 ns:business.employer.employees/ns:business.employment_tenure.person M3
}