Which French screenwriter whose employer employed M3 and M4 and employed M5 was employed by M1
SELECT DISTINCT ?x0 WHERE {
?x0 a ns:film.writer .
?x0 ns:people.person.employment_history/ns:business.employment_tenure.company ?x1 .
?x0 ns:people.person.employment_history/ns:business.employment_tenure.company M1 .
?x0 ns:people.person.nationality ns:m.0f8l9c .
?x1 ns:business.employer.employees/ns:business.employment_tenure.person M3 .
?x1 ns:business.employer.employees/ns:business.employment_tenure.person M4 .
?x1 ns:business.employer.employees/ns:business.employment_tenure.person M5
}