Was M1 edited by M3 , edited by M4 , written by a cinematographer of M0 , and executive produced by M2
SELECT count(*) WHERE {
?x0 ns:film.cinematographer.film M0 .
M1 ns:film.film.edited_by M3 .
M1 ns:film.film.edited_by M4 .
M1 ns:film.film.executive_produced_by M2 .
M1 ns:film.film.written_by ?x0
}