Was a film editor a German female art director that M2 was edited by
SELECT count(*) WHERE {
?x0 a ns:film.editor .
?x0 a ns:film.film_art_director .
?x0 ns:film.editor.film M2 .
?x0 ns:people.person.gender ns:m.02zsn .
?x0 ns:people.person.nationality ns:m.0345h
}