Was a French parent of a costume designer M1
SELECT count(*) WHERE {
?x0 a ns:film.film_costumer_designer .
M1 ns:people.person.children|ns:fictional_universe.fictional_character.children|ns:organization.organization.child/ns:organization.organization_relationship.child ?x0 .
M1 ns:people.person.nationality ns:m.0f8l9c
}