question: What was directed by a Chinese film producer , written by M1 's director , and written by M0 's spouse
query: SELECT DISTINCT ?x0 WHERE {
  ?x0 ns:film.film.directed_by ?x1 .
  ?x0 ns:film.film.written_by ?x2 .
  ?x0 ns:film.film.written_by ?x3 .
  ?x1 a ns:film.producer .
  ?x1 ns:people.person.nationality ns:m.0d05w3 .
  ?x2 ns:people.person.spouse_s/ns:people.marriage.spouse|ns:fictional_universe.fictional_character.married_to/ns:fictional_universe.marriage_of_fictional_characters.spouses M0 .
  ?x3 ns:film.director.film M1 .
  FILTER ( ?x2 != M0 )
  }