Were M2 and M3 founded by M1 's producer , director , and editor and founded by a film director
SELECT count(*) WHERE {
?x0 a ns:film.director .
?x1 ns:film.director.film M1 .
?x1 ns:film.editor.film M1 .
?x1 ns:film.producer.film|ns:film.production_company.films M1 .
M2 ns:organization.organization.founders ?x0 .
M2 ns:organization.organization.founders ?x1 .
M3 ns:organization.organization.founders ?x0 .
M3 ns:organization.organization.founders ?x1
}