Did M1 's writer and art director write M4 's prequel , write M2 and M3 , and edit M0
SELECT count(*) WHERE {
?x0 ns:film.editor.film M0 .
?x0 ns:film.film_art_director.films_art_directed M1 .
?x0 ns:film.writer.film ?x1 .
?x0 ns:film.writer.film M1 .
?x0 ns:film.writer.film M2 .
?x0 ns:film.writer.film M3 .
?x1 ns:film.film.sequel M4
}