Which cinematographer edited M1 , edited a film , and directed M2 and M3
SELECT DISTINCT ?x0 WHERE {
?x0 a ns:film.cinematographer .
?x0 ns:film.director.film M2 .
?x0 ns:film.director.film M3 .
?x0 ns:film.editor.film ?x1 .
?x0 ns:film.editor.film M1 .
?x1 a ns:film.film
}