Were M3 and M4 directed by a Swedish film director that directed M2 and written by M0 's spouse
SELECT count(*) WHERE {
?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 M0 .
?x1 ns:film.director.film M2 .
?x1 ns:people.person.nationality ns:m.0d0vqn .
FILTER ( ?x0 != M0 ) .
M3 ns:film.film.directed_by ?x1 .
M3 ns:film.film.written_by ?x0 .
M4 ns:film.film.directed_by ?x1 .
M4 ns:film.film.written_by ?x0
}