Were M1 , M4 , and M5 executive produced by M2 , produced by M3 , and executive produced by a art director
SELECT count(*) WHERE {
?x0 a ns:film.film_art_director .
M1 ns:film.film.executive_produced_by ?x0 .
M1 ns:film.film.executive_produced_by M2 .
M1 ns:film.film.produced_by|ns:film.film.production_companies M3 .
M4 ns:film.film.executive_produced_by ?x0 .
M4 ns:film.film.executive_produced_by M2 .
M4 ns:film.film.produced_by|ns:film.film.production_companies M3 .
M5 ns:film.film.executive_produced_by ?x0 .
M5 ns:film.film.executive_produced_by M2 .
M5 ns:film.film.produced_by|ns:film.film.production_companies M3
}