What was written by M0 and M1 and edited by a art director whose spouse produced M3 and M4
SELECT DISTINCT ?x0 WHERE {
?x0 ns:film.film.edited_by ?x1 .
?x0 ns:film.film.written_by M0 .
?x0 ns:film.film.written_by M1 .
?x1 a ns:film.film_art_director .
?x1 ns:people.person.spouse_s/ns:people.marriage.spouse|ns:fictional_universe.fictional_character.married_to/ns:fictional_universe.marriage_of_fictional_characters.spouses ?x2 .
?x2 ns:film.producer.film|ns:film.production_company.films M3 .
?x2 ns:film.producer.film|ns:film.production_company.films M4 .
FILTER ( ?x1 != ?x2 )
}