Was M3 influenced by a person 's British Japanese spouse and influenced by M4
SELECT count(*) WHERE {
?x0 ns:people.person.nationality ns:m.03_3d .
?x0 ns:people.person.nationality ns:m.07ssc .
?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 ?x1 .
?x1 a ns:people.person .
FILTER ( ?x0 != ?x1 ) .
M3 ns:influence.influence_node.influenced_by ?x0 .
M3 ns:influence.influence_node.influenced_by M4
}