question: Which director and editor of M1 was influenced by a film producer and influenced M0
query: SELECT DISTINCT ?x0 WHERE {
  ?x0 ns:film.director.film M1 .
  ?x0 ns:film.editor.film M1 .
  ?x0 ns:influence.influence_node.influenced M0 .
  ?x0 ns:influence.influence_node.influenced_by ?x1 .
  ?x1 a ns:film.producer
  }