question: Was M3 distributed by M4 , produced by M2 's Canadian British producer , and produced by M5 and M6
query: SELECT count(*) WHERE {
  ?x0 ns:film.producer.film|ns:film.production_company.films M2 .
  ?x0 ns:people.person.nationality ns:m.07ssc .
  ?x0 ns:people.person.nationality ns:m.0d060g .
  M3 ns:film.film.distributors/ns:film.film_film_distributor_relationship.distributor M4 .
  M3 ns:film.film.produced_by|ns:film.film.production_companies ?x0 .
  M3 ns:film.film.produced_by|ns:film.film.production_companies M5 .
  M3 ns:film.film.produced_by|ns:film.film.production_companies M6
  }