question: Was a Canadian art director that directed M7 and M8 and executive produced M2 , M3 , M4 , and M5 M0
query: SELECT count(*) WHERE {
  M0 a ns:film.film_art_director .
  M0 ns:film.director.film M7 .
  M0 ns:film.director.film M8 .
  M0 ns:film.producer.films_executive_produced M2 .
  M0 ns:film.producer.films_executive_produced M3 .
  M0 ns:film.producer.films_executive_produced M4 .
  M0 ns:film.producer.films_executive_produced M5 .
  M0 ns:people.person.nationality ns:m.0d060g
  }