Were M1 , M3 , and M4 founded by M0 's prequel 's star and executive producer and founded by M2
SELECT count(*) WHERE {
?x0 ns:film.actor.film/ns:film.performance.film ?x1 .
?x0 ns:film.producer.films_executive_produced ?x1 .
?x1 ns:film.film.sequel M0 .
M1 ns:organization.organization.founders ?x0 .
M1 ns:organization.organization.founders M2 .
M3 ns:organization.organization.founders ?x0 .
M3 ns:organization.organization.founders M2 .
M4 ns:organization.organization.founders ?x0 .
M4 ns:organization.organization.founders M2
}