Which screenwriter was a actor that M2 , M3 , and M4 were edited by
SELECT DISTINCT ?x0 WHERE {
?x0 a ns:film.actor .
?x0 a ns:film.writer .
?x0 ns:film.editor.film M2 .
?x0 ns:film.editor.film M3 .
?x0 ns:film.editor.film M4
}