What was written by M1 's employer 's employee and written by a actor
SELECT DISTINCT ?x0 WHERE {
?x0 ns:film.film.written_by ?x1 .
?x0 ns:film.film.written_by ?x2 .
?x1 a ns:film.actor .
?x2 ns:people.person.employment_history/ns:business.employment_tenure.company ?x3 .
?x3 ns:business.employer.employees/ns:business.employment_tenure.person M1
}