question: Was M2 influenced by a film 's executive producer and star , influenced by M1 's producer , and influenced by M3
query: SELECT count(*) WHERE {
  ?x0 ns:film.actor.film/ns:film.performance.film ?x1 .
  ?x0 ns:film.producer.films_executive_produced ?x1 .
  ?x1 a ns:film.film .
  ?x2 ns:film.producer.film|ns:film.production_company.films M1 .
  M2 ns:influence.influence_node.influenced_by ?x0 .
  M2 ns:influence.influence_node.influenced_by ?x2 .
  M2 ns:influence.influence_node.influenced_by M3
  }