Did a film 's Chinese cinematographer direct M1 and M2
SELECT count(*) WHERE {
?x0 ns:film.cinematographer.film ?x1 .
?x0 ns:film.director.film M1 .
?x0 ns:film.director.film M2 .
?x0 ns:people.person.nationality ns:m.0d05w3 .
?x1 a ns:film.film
}