Was a prequel of M0 produced by and written by a French cinematographer
SELECT count(*) WHERE {
?x0 ns:film.film.produced_by|ns:film.film.production_companies ?x1 .
?x0 ns:film.film.sequel M0 .
?x0 ns:film.film.written_by ?x1 .
?x1 a ns:film.cinematographer .
?x1 ns:people.person.nationality ns:m.0f8l9c
}