Who edited M1 , M2 , M3 , M4 , and M5 and executive produced M6 's prequel
SELECT DISTINCT ?x0 WHERE {
?x0 a ns:people.person .
?x0 ns:film.editor.film M1 .
?x0 ns:film.editor.film M2 .
?x0 ns:film.editor.film M3 .
?x0 ns:film.editor.film M4 .
?x0 ns:film.editor.film M5 .
?x0 ns:film.producer.films_executive_produced ?x1 .
?x1 ns:film.film.sequel M6
}