question: Was M2 produced by M1 's actor , distributed by M3 , and distributed by a person
query: SELECT count(*) WHERE {
  ?x0 a ns:people.person .
  ?x1 ns:film.actor.film/ns:film.performance.character M1 .
  M2 ns:film.film.distributors/ns:film.film_film_distributor_relationship.distributor ?x0 .
  M2 ns:film.film.distributors/ns:film.film_film_distributor_relationship.distributor M3 .
  M2 ns:film.film.produced_by|ns:film.film.production_companies ?x1
  }