Which art director employed by M5 wrote M1 , M2 , M3 , and M4 and edited M6 's sequel
SELECT DISTINCT ?x0 WHERE {
?x0 a ns:film.film_art_director .
?x0 ns:film.editor.film ?x1 .
?x0 ns:film.writer.film M1 .
?x0 ns:film.writer.film M2 .
?x0 ns:film.writer.film M3 .
?x0 ns:film.writer.film M4 .
?x0 ns:people.person.employment_history/ns:business.employment_tenure.company M5 .
?x1 ns:film.film.prequel M6
}