question: Did a art director 's employer produce and distribute M1 's prequel
query: SELECT count(*) WHERE {
  ?x0 ns:business.employer.employees/ns:business.employment_tenure.person ?x1 .
  ?x0 ns:film.film_distributor.films_distributed/ns:film.film_film_distributor_relationship.film ?x2 .
  ?x0 ns:film.producer.film|ns:film.production_company.films ?x2 .
  ?x1 a ns:film.film_art_director .
  ?x2 ns:film.film.sequel M1
  }