Were M2 and M4 executive produced by M3 , executive produced by M0 's executive producer , and directed by a cinematographer
SELECT count(*) WHERE {
?x0 ns:film.producer.films_executive_produced M0 .
?x1 a ns:film.cinematographer .
M2 ns:film.film.directed_by ?x1 .
M2 ns:film.film.executive_produced_by ?x0 .
M2 ns:film.film.executive_produced_by M3 .
M4 ns:film.film.directed_by ?x1 .
M4 ns:film.film.executive_produced_by ?x0 .
M4 ns:film.film.executive_produced_by M3
}