question: Did M2 influence a art director , influence a cinematographer , and influence M3 , M4 , M5 , and M6
query: SELECT count(*) WHERE {
  ?x0 a ns:film.cinematographer .
  ?x1 a ns:film.film_art_director .
  M2 ns:influence.influence_node.influenced ?x0 .
  M2 ns:influence.influence_node.influenced ?x1 .
  M2 ns:influence.influence_node.influenced M3 .
  M2 ns:influence.influence_node.influenced M4 .
  M2 ns:influence.influence_node.influenced M5 .
  M2 ns:influence.influence_node.influenced M6
  }