Did M4 employ a person whose Japanese parent wrote M1 and M2
SELECT count(*) WHERE {
?x0 a ns:people.person .
?x0 ns:people.person.parents|ns:fictional_universe.fictional_character.parents|ns:organization.organization.parent/ns:organization.organization_relationship.parent ?x1 .
?x1 ns:film.writer.film M1 .
?x1 ns:film.writer.film M2 .
?x1 ns:people.person.nationality ns:m.03_3d .
M4 ns:business.employer.employees/ns:business.employment_tenure.person ?x0
}