Was M1 executive produced by M2 and written by a film 's cinematographer and director
SELECT count(*) WHERE {
?x0 ns:film.cinematographer.film ?x1 .
?x0 ns:film.director.film ?x1 .
?x1 a ns:film.film .
M1 ns:film.film.executive_produced_by M2 .
M1 ns:film.film.written_by ?x0
}