Did M2 's French director edit M0 and direct M3 and M4
SELECT count(*) WHERE {
?x0 ns:film.director.film M2 .
?x0 ns:film.director.film M3 .
?x0 ns:film.director.film M4 .
?x0 ns:film.editor.film M0 .
?x0 ns:people.person.nationality ns:m.0f8l9c
}