question: Did M2 's art director influence M0 and M1 and influence a executive producer of M3 and M4
query: SELECT count(*) WHERE {
  ?x0 ns:film.film_art_director.films_art_directed M2 .
  ?x0 ns:influence.influence_node.influenced ?x1 .
  ?x0 ns:influence.influence_node.influenced M0 .
  ?x0 ns:influence.influence_node.influenced M1 .
  ?x1 ns:film.producer.films_executive_produced M3 .
  ?x1 ns:film.producer.films_executive_produced M4
  }