question: Did a film editor influence a cinematographer , editor , and writer of M1
query: SELECT count(*) WHERE {
  ?x0 a ns:film.editor .
  ?x0 ns:influence.influence_node.influenced ?x1 .
  ?x1 ns:film.cinematographer.film M1 .
  ?x1 ns:film.editor.film M1 .
  ?x1 ns:film.writer.film M1
  }