Was a French film producer that M3 was written by and M0 's prequel was directed by M1
SELECT count(*) WHERE {
?x0 ns:film.film.sequel M0 .
M1 a ns:film.producer .
M1 ns:film.director.film ?x0 .
M1 ns:film.writer.film M3 .
M1 ns:people.person.nationality ns:m.0f8l9c
}