Did a actor that edited and directed M1 edit and write a film
SELECT count(*) WHERE {
?x0 a ns:film.actor .
?x0 ns:film.director.film M1 .
?x0 ns:film.editor.film ?x1 .
?x0 ns:film.editor.film M1 .
?x0 ns:film.writer.film ?x1 .
?x1 a ns:film.film
}