Were M2 and M3 edited by a cinematographer and executive produced by a actor
SELECT count(*) WHERE {
?x0 a ns:film.actor .
?x1 a ns:film.cinematographer .
M2 ns:film.film.edited_by ?x1 .
M2 ns:film.film.executive_produced_by ?x0 .
M3 ns:film.film.edited_by ?x1 .
M3 ns:film.film.executive_produced_by ?x0
}