question: Who was influenced by a cinematographer and was influenced by a actor of M2
query: SELECT DISTINCT ?x0 WHERE {
  ?x0 a ns:people.person .
  ?x0 ns:influence.influence_node.influenced_by ?x1 .
  ?x0 ns:influence.influence_node.influenced_by ?x2 .
  ?x1 a ns:film.cinematographer .
  ?x2 ns:film.actor.film/ns:film.performance.character M2
  }