Was a French person that a film director was influenced by and influenced M1
SELECT count(*) WHERE {
?x0 a ns:film.director .
M1 a ns:people.person .
M1 ns:influence.influence_node.influenced ?x0 .
M1 ns:influence.influence_node.influenced_by ?x0 .
M1 ns:people.person.nationality ns:m.0f8l9c
}