question: What was a film whose British art director produced M2
query: SELECT DISTINCT ?x0 WHERE {
  ?x0 a ns:film.film .
  ?x0 ns:film.film.film_art_direction_by ?x1 .
  ?x1 ns:film.producer.film|ns:film.production_company.films M2 .
  ?x1 ns:people.person.nationality ns:m.07ssc
  }