What film producer edited M1 , wrote M2 , and wrote M3 's sequel
SELECT DISTINCT ?x0 WHERE {
?x0 a ns:film.producer .
?x0 ns:film.editor.film M1 .
?x0 ns:film.writer.film ?x1 .
?x0 ns:film.writer.film M2 .
?x1 ns:film.film.prequel M3
}