Was M3 written and edited by a character that directed M1 and M2
SELECT count(*) WHERE {
?x0 a ns:fictional_universe.fictional_character .
?x0 ns:film.director.film M1 .
?x0 ns:film.director.film M2 .
M3 ns:film.film.edited_by ?x0 .
M3 ns:film.film.written_by ?x0
}