Was M3 a French film director whose parent produced M1 and M2 and wrote M0
SELECT count(*) WHERE {
?x0 ns:film.producer.film|ns:film.production_company.films M1 .
?x0 ns:film.producer.film|ns:film.production_company.films M2 .
?x0 ns:film.writer.film M0 .
M3 a ns:film.director .
M3 ns:people.person.nationality ns:m.0f8l9c .
M3 ns:people.person.parents|ns:fictional_universe.fictional_character.parents|ns:organization.organization.parent/ns:organization.organization_relationship.parent ?x0
}