Were M2 and M3 edited by a film producer that M1 was edited , executive produced , and directed by
SELECT count(*) WHERE {
?x0 a ns:film.producer .
?x0 ns:film.director.film M1 .
?x0 ns:film.editor.film M1 .
?x0 ns:film.producer.films_executive_produced M1 .
M2 ns:film.film.edited_by ?x0 .
M3 ns:film.film.edited_by ?x0
}