question: Who did M2 's female art director marry
query: SELECT DISTINCT ?x0 WHERE {
  ?x0 a ns:people.person .
  ?x0 ns:people.person.spouse_s/ns:people.marriage.spouse|ns:fictional_universe.fictional_character.married_to/ns:fictional_universe.marriage_of_fictional_characters.spouses ?x1 .
  ?x1 ns:film.film_art_director.films_art_directed M2 .
  ?x1 ns:people.person.gender ns:m.02zsn .
  FILTER ( ?x0 != ?x1 )
  }