What did M0 write , M1 write , and a British film director direct
SELECT DISTINCT ?x0 WHERE {
?x0 ns:film.film.directed_by ?x1 .
?x0 ns:film.film.written_by M0 .
?x0 ns:film.film.written_by M1 .
?x1 a ns:film.director .
?x1 ns:people.person.nationality ns:m.07ssc
}