question: Was M2 's producer influenced by M0 , influenced by a film 's art director and executive producer , and influenced by M1
query: SELECT count(*) WHERE {
  ?x0 ns:film.producer.film|ns:film.production_company.films M2 .
  ?x0 ns:influence.influence_node.influenced_by ?x1 .
  ?x0 ns:influence.influence_node.influenced_by M0 .
  ?x0 ns:influence.influence_node.influenced_by M1 .
  ?x1 ns:film.film_art_director.films_art_directed ?x2 .
  ?x1 ns:film.producer.films_executive_produced ?x2 .
  ?x2 a ns:film.film
  }