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