Was M3 a film distributor whose employee played M0 , M1 , and M2
SELECT count(*) WHERE {
?x0 ns:film.actor.film/ns:film.performance.character M0 .
?x0 ns:film.actor.film/ns:film.performance.character M1 .
?x0 ns:film.actor.film/ns:film.performance.character M2 .
M3 a ns:film.film_distributor .
M3 ns:business.employer.employees/ns:business.employment_tenure.person ?x0
}