Was M2 employed by M3 , employed by M4 and M5 , and employed by a French person 's employer
SELECT count(*) WHERE {
?x0 ns:business.employer.employees/ns:business.employment_tenure.person ?x1 .
?x1 a ns:people.person .
?x1 ns:people.person.nationality ns:m.0f8l9c .
M2 ns:people.person.employment_history/ns:business.employment_tenure.company ?x0 .
M2 ns:people.person.employment_history/ns:business.employment_tenure.company M3 .
M2 ns:people.person.employment_history/ns:business.employment_tenure.company M4 .
M2 ns:people.person.employment_history/ns:business.employment_tenure.company M5
}