Was M4 written by and directed by a character that executive produced M1 and M2 and directed M3
SELECT count(*) WHERE {
?x0 a ns:fictional_universe.fictional_character .
?x0 ns:film.director.film M3 .
?x0 ns:film.producer.films_executive_produced M1 .
?x0 ns:film.producer.films_executive_produced M2 .
M4 ns:film.film.directed_by ?x0 .
M4 ns:film.film.written_by ?x0
}