question: Were M2 and M4 influenced by a editor of M0 , influenced by M3 , and influenced by a actor
query: SELECT count(*) WHERE {
  ?x0 ns:film.editor.film M0 .
  ?x1 a ns:film.actor .
  M2 ns:influence.influence_node.influenced_by ?x0 .
  M2 ns:influence.influence_node.influenced_by ?x1 .
  M2 ns:influence.influence_node.influenced_by M3 .
  M4 ns:influence.influence_node.influenced_by ?x0 .
  M4 ns:influence.influence_node.influenced_by ?x1 .
  M4 ns:influence.influence_node.influenced_by M3
  }