Did a Japanese employee of M2 's employer direct M1
SELECT count(*) WHERE {
?x0 ns:film.director.film M1 .
?x0 ns:people.person.employment_history/ns:business.employment_tenure.company ?x1 .
?x0 ns:people.person.nationality ns:m.03_3d .
?x1 ns:business.employer.employees/ns:business.employment_tenure.person M2
}