Did a screenwriter 's actor marry M1 's American writer
SELECT count(*) WHERE {
?x0 ns:film.actor.film/ns:film.performance.character ?x1 .
?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 ?x2 .
?x1 a ns:film.writer .
?x2 ns:film.writer.film M1 .
?x2 ns:people.person.nationality ns:m.09c7w0 .
FILTER ( ?x0 != ?x2 )
}