Was M0 a film that starred M2 , M3 , M4 , and M5
SELECT count(*) WHERE {
M0 a ns:film.film .
M0 ns:film.film.starring/ns:film.performance.actor M2 .
M0 ns:film.film.starring/ns:film.performance.actor M3 .
M0 ns:film.film.starring/ns:film.performance.actor M4 .
M0 ns:film.film.starring/ns:film.performance.actor M5
}