Who was a art director that a film editor was influenced by and M2 was influenced by
SELECT DISTINCT ?x0 WHERE {
?x0 a ns:film.film_art_director .
?x0 a ns:people.person .
?x0 ns:influence.influence_node.influenced ?x1 .
?x0 ns:influence.influence_node.influenced M2 .
?x1 a ns:film.editor
}