What film director that M1 was influenced by and M2 influenced was influenced by M3
SELECT DISTINCT ?x0 WHERE {
?x0 a ns:film.director .
?x0 ns:influence.influence_node.influenced M1 .
?x0 ns:influence.influence_node.influenced_by M2 .
?x0 ns:influence.influence_node.influenced_by M3
}