Did M0 and M3 direct and produce M1 and M2
SELECT count(*) WHERE {
M0 ns:film.director.film M1 .
M0 ns:film.director.film M2 .
M0 ns:film.producer.film|ns:film.production_company.films M1 .
M0 ns:film.producer.film|ns:film.production_company.films M2 .
M3 ns:film.director.film M1 .
M3 ns:film.director.film M2 .
M3 ns:film.producer.film|ns:film.production_company.films M1 .
M3 ns:film.producer.film|ns:film.production_company.films M2
}