Were M2 , M4 , and M5 edited by M3 and edited by a French cinematographer of M1
SELECT count(*) WHERE {
?x0 ns:film.cinematographer.film M1 .
?x0 ns:people.person.nationality ns:m.0f8l9c .
M2 ns:film.film.edited_by ?x0 .
M2 ns:film.film.edited_by M3 .
M4 ns:film.film.edited_by ?x0 .
M4 ns:film.film.edited_by M3 .
M5 ns:film.film.edited_by ?x0 .
M5 ns:film.film.edited_by M3
}