Was M3 founded by a cinematographer , founded by a screenwriter , and founded by M2 's star
SELECT count(*) WHERE {
?x0 a ns:film.writer .
?x1 a ns:film.cinematographer .
?x2 ns:film.actor.film/ns:film.performance.film M2 .
M3 ns:organization.organization.founders ?x0 .
M3 ns:organization.organization.founders ?x1 .
M3 ns:organization.organization.founders ?x2
}