Did a French costume designer of M2 and M3 influence M0 and M1
SELECT count(*) WHERE {
?x0 ns:film.film_costumer_designer.costume_design_for_film M2 .
?x0 ns:film.film_costumer_designer.costume_design_for_film M3 .
?x0 ns:influence.influence_node.influenced M0 .
?x0 ns:influence.influence_node.influenced M1 .
?x0 ns:people.person.nationality ns:m.0f8l9c
}