Did a screenwriter influence a British character that M3 married
SELECT count(*) WHERE {
?x0 a ns:film.writer .
?x0 ns:influence.influence_node.influenced ?x1 .
?x1 a ns:fictional_universe.fictional_character .
?x1 ns:people.person.nationality ns:m.07ssc .
?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 M3 .
FILTER ( ?x1 != M3 )
}