Did a costume designer edit a film that M3 directed and edit M1
SELECT count(*) WHERE {
?x0 a ns:film.film_costumer_designer .
?x0 ns:film.editor.film ?x1 .
?x0 ns:film.editor.film M1 .
?x1 a ns:film.film .
?x1 ns:film.film.directed_by M3
}