Was a film distributor whose founder produced M4 founded by M1 , M2 , and M3
SELECT count(*) WHERE {
?x0 a ns:film.film_distributor .
?x0 ns:organization.organization.founders ?x1 .
?x0 ns:organization.organization.founders M1 .
?x0 ns:organization.organization.founders M2 .
?x0 ns:organization.organization.founders M3 .
?x1 ns:film.producer.film|ns:film.production_company.films M4
}