question: Did a film editor influence M1 , M2 , and M3 and influence a editor and star of a film
query: SELECT count(*) WHERE {
  ?x0 a ns:film.editor .
  ?x0 ns:influence.influence_node.influenced ?x1 .
  ?x0 ns:influence.influence_node.influenced M1 .
  ?x0 ns:influence.influence_node.influenced M2 .
  ?x0 ns:influence.influence_node.influenced M3 .
  ?x1 ns:film.actor.film/ns:film.performance.film ?x2 .
  ?x1 ns:film.editor.film ?x2 .
  ?x2 a ns:film.film
  }