question: Which art director was influenced by a cinematographer of M3 and M4 , influenced by M1 , and influenced by M2
query: SELECT DISTINCT ?x0 WHERE {
  ?x0 a ns:film.film_art_director .
  ?x0 ns:influence.influence_node.influenced_by ?x1 .
  ?x0 ns:influence.influence_node.influenced_by M1 .
  ?x0 ns:influence.influence_node.influenced_by M2 .
  ?x1 ns:film.cinematographer.film M3 .
  ?x1 ns:film.cinematographer.film M4
  }