question: Who influenced a film editor and was influenced by M2 's producer and editor
query: SELECT DISTINCT ?x0 WHERE {
  ?x0 a ns:people.person .
  ?x0 ns:influence.influence_node.influenced ?x1 .
  ?x0 ns:influence.influence_node.influenced_by ?x2 .
  ?x1 a ns:film.editor .
  ?x2 ns:film.editor.film M2 .
  ?x2 ns:film.producer.film|ns:film.production_company.films M2
  }