question: What was written by M0 , edited by M1 and M2 , and produced by a British film director
query: SELECT DISTINCT ?x0 WHERE {
  ?x0 ns:film.film.edited_by M1 .
  ?x0 ns:film.film.edited_by M2 .
  ?x0 ns:film.film.produced_by|ns:film.film.production_companies ?x1 .
  ?x0 ns:film.film.written_by M0 .
  ?x1 a ns:film.director .
  ?x1 ns:people.person.nationality ns:m.07ssc
  }