Was a star of M0 , M1 , M2 , and M3 M4 's producer 's founder
SELECT count(*) WHERE {
?x0 ns:film.actor.film/ns:film.performance.film M0 .
?x0 ns:film.actor.film/ns:film.performance.film M1 .
?x0 ns:film.actor.film/ns:film.performance.film M2 .
?x0 ns:film.actor.film/ns:film.performance.film M3 .
?x0 ns:organization.organization_founder.organizations_founded ?x1 .
?x1 ns:film.producer.film|ns:film.production_company.films M4
}