question: Which film starred a British cinematographer and was written by M1
query: SELECT DISTINCT ?x0 WHERE {
  ?x0 a ns:film.film .
  ?x0 ns:film.film.starring/ns:film.performance.actor ?x1 .
  ?x0 ns:film.film.written_by M1 .
  ?x1 a ns:film.cinematographer .
  ?x1 ns:people.person.nationality ns:m.07ssc
  }