Was M3 's Japanese Chinese spouse M0
SELECT count(*) WHERE {
FILTER ( M0 != M3 ) .
M0 ns:people.person.nationality ns:m.03_3d .
M0 ns:people.person.nationality ns:m.0d05w3 .
M0 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
}