question: Who was influenced by a writer and editor of M2 and M3 , influenced by a person , and influenced by M1
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 .
  ?x0 ns:influence.influence_node.influenced_by M1 .
  ?x1 a ns:people.person .
  ?x2 ns:film.editor.film M2 .
  ?x2 ns:film.editor.film M3 .
  ?x2 ns:film.writer.film M2 .
  ?x2 ns:film.writer.film M3
  }