Was a prequel of M0 directed , edited , and executive produced by M1 's director
SELECT count(*) WHERE {
?x0 ns:film.film.directed_by ?x1 .
?x0 ns:film.film.edited_by ?x1 .
?x0 ns:film.film.executive_produced_by ?x1 .
?x0 ns:film.film.sequel M0 .
?x1 ns:film.director.film M1
}