Were M2 and M4 edited by M3 and directed by a Japanese employee of a company
SELECT count(*) WHERE {
?x0 ns:people.person.employment_history/ns:business.employment_tenure.company ?x1 .
?x0 ns:people.person.nationality ns:m.03_3d .
?x1 a ns:business.employer .
M2 ns:film.film.directed_by ?x0 .
M2 ns:film.film.edited_by M3 .
M4 ns:film.film.directed_by ?x0 .
M4 ns:film.film.edited_by M3
}