Was a film 's prequel directed by M4 's Italian cinematographer and written by M0 and M1
SELECT count(*) WHERE {
?x0 ns:film.film.directed_by ?x1 .
?x0 ns:film.film.sequel ?x2 .
?x0 ns:film.film.written_by M0 .
?x0 ns:film.film.written_by M1 .
?x1 ns:film.cinematographer.film M4 .
?x1 ns:people.person.nationality ns:m.03rjj .
?x2 a ns:film.film
}