Was M0 's sequel executive produced by M2 's French producer
SELECT count(*) WHERE {
?x0 ns:film.film.executive_produced_by ?x1 .
?x0 ns:film.film.prequel M0 .
?x1 ns:film.producer.film|ns:film.production_company.films M2 .
?x1 ns:people.person.nationality ns:m.0f8l9c
}