Was M0 a film producer that M2 , M3 , and M4 starred and were edited by
SELECT count(*) WHERE {
M0 a ns:film.producer .
M0 ns:film.actor.film/ns:film.performance.film M2 .
M0 ns:film.actor.film/ns:film.performance.film M3 .
M0 ns:film.actor.film/ns:film.performance.film M4 .
M0 ns:film.editor.film M2 .
M0 ns:film.editor.film M3 .
M0 ns:film.editor.film M4
}