Was M1 produced by M2 , written by M0 's prequel 's art director , and produced by M3
SELECT count(*) WHERE {
?x0 ns:film.film_art_director.films_art_directed ?x1 .
?x1 ns:film.film.sequel M0 .
M1 ns:film.film.produced_by|ns:film.film.production_companies M2 .
M1 ns:film.film.produced_by|ns:film.film.production_companies M3 .
M1 ns:film.film.written_by ?x0
}