Did M1 star M2 , M3 , and M4 , star M5 , and star a company 's founder
SELECT count(*) WHERE {
?x0 ns:organization.organization_founder.organizations_founded ?x1 .
?x1 a ns:business.employer .
M1 ns:film.film.starring/ns:film.performance.actor ?x0 .
M1 ns:film.film.starring/ns:film.performance.actor M2 .
M1 ns:film.film.starring/ns:film.performance.actor M3 .
M1 ns:film.film.starring/ns:film.performance.actor M4 .
M1 ns:film.film.starring/ns:film.performance.actor M5
}