Was M3 influenced by a French actor , influenced by M2 's producer , and influenced by M4
SELECT count(*) WHERE {
?x0 a ns:film.actor .
?x0 ns:people.person.nationality ns:m.0f8l9c .
?x1 ns:film.producer.film|ns:film.production_company.films M2 .
M3 ns:influence.influence_node.influenced_by ?x0 .
M3 ns:influence.influence_node.influenced_by ?x1 .
M3 ns:influence.influence_node.influenced_by M4
}