Who directed M2 and M3 , edited M1 , and directed M4 's sequel
SELECT DISTINCT ?x0 WHERE {
?x0 a ns:people.person .
?x0 ns:film.director.film ?x1 .
?x0 ns:film.director.film M2 .
?x0 ns:film.director.film M3 .
?x0 ns:film.editor.film M1 .
?x1 ns:film.film.prequel M4
}