Were M2 , M4 , and M5 produced by M3 , produced by a art director , and written by M0 's employee
SELECT count(*) WHERE {
?x0 ns:people.person.employment_history/ns:business.employment_tenure.company M0 .
?x1 a ns:film.film_art_director .
M2 ns:film.film.produced_by|ns:film.film.production_companies ?x1 .
M2 ns:film.film.produced_by|ns:film.film.production_companies M3 .
M2 ns:film.film.written_by ?x0 .
M4 ns:film.film.produced_by|ns:film.film.production_companies ?x1 .
M4 ns:film.film.produced_by|ns:film.film.production_companies M3 .
M4 ns:film.film.written_by ?x0 .
M5 ns:film.film.produced_by|ns:film.film.production_companies ?x1 .
M5 ns:film.film.produced_by|ns:film.film.production_companies M3 .
M5 ns:film.film.written_by ?x0
}