Were M1 and M4 written by M2 , edited by M3 , and executive produced by a film 's executive producer
SELECT count(*) WHERE {
?x0 ns:film.producer.films_executive_produced ?x1 .
?x1 a ns:film.film .
M1 ns:film.film.edited_by M3 .
M1 ns:film.film.executive_produced_by ?x0 .
M1 ns:film.film.written_by M2 .
M4 ns:film.film.edited_by M3 .
M4 ns:film.film.executive_produced_by ?x0 .
M4 ns:film.film.written_by M2
}