Did M1 edit a film 's sequel and prequel and direct a film
SELECT count(*) WHERE {
?x0 ns:film.film.prequel ?x1 .
?x0 ns:film.film.sequel ?x1 .
?x1 a ns:film.film .
?x2 a ns:film.film .
M1 ns:film.director.film ?x2 .
M1 ns:film.editor.film ?x0
}