Did a costume designer that M1 was written by and starred found M2 and M3
SELECT count(*) WHERE {
?x0 a ns:film.film_costumer_designer .
?x0 ns:film.actor.film/ns:film.performance.film M1 .
?x0 ns:film.writer.film M1 .
?x0 ns:organization.organization_founder.organizations_founded M2 .
?x0 ns:organization.organization_founder.organizations_founded M3
}