Was a French film director a film editor that edited M2 and M3
SELECT count(*) WHERE {
?x0 a ns:film.director .
?x0 a ns:film.editor .
?x0 ns:film.editor.film M2 .
?x0 ns:film.editor.film M3 .
?x0 ns:people.person.nationality ns:m.0f8l9c
}