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