Was a film producer founded by M1 , M2 , and M3 , founded by M4 , and founded by a actor of M5
SELECT count(*) WHERE {
?x0 a ns:film.producer .
?x0 ns:organization.organization.founders ?x1 .
?x0 ns:organization.organization.founders M1 .
?x0 ns:organization.organization.founders M2 .
?x0 ns:organization.organization.founders M3 .
?x0 ns:organization.organization.founders M4 .
?x1 ns:film.actor.film/ns:film.performance.character M5
}