Were M1 and M3 written by M2 and written by M0 's writer , executive producer , editor , and director
SELECT count(*) WHERE {
?x0 ns:film.director.film M0 .
?x0 ns:film.editor.film M0 .
?x0 ns:film.producer.films_executive_produced M0 .
?x0 ns:film.writer.film M0 .
M1 ns:film.film.written_by ?x0 .
M1 ns:film.film.written_by M2 .
M3 ns:film.film.written_by ?x0 .
M3 ns:film.film.written_by M2
}