Was M2 a employee of a Japanese person 's country of nationality
SELECT count(*) WHERE {
?x0 ^ns:people.person.nationality ?x1 .
?x1 a ns:people.person .
?x1 ns:people.person.nationality ns:m.03_3d .
M2 ns:people.person.employment_history/ns:business.employment_tenure.company ?x0
}