Did M2 employ M3 , M4 , M5 , and M6 , employ M7 , and employ M0 's Japanese employee
SELECT count(*) WHERE {
?x0 ns:people.person.employment_history/ns:business.employment_tenure.company M0 .
?x0 ns:people.person.nationality ns:m.03_3d .
M2 ns:business.employer.employees/ns:business.employment_tenure.person ?x0 .
M2 ns:business.employer.employees/ns:business.employment_tenure.person M3 .
M2 ns:business.employer.employees/ns:business.employment_tenure.person M4 .
M2 ns:business.employer.employees/ns:business.employment_tenure.person M5 .
M2 ns:business.employer.employees/ns:business.employment_tenure.person M6 .
M2 ns:business.employer.employees/ns:business.employment_tenure.person M7
}