Who was employed by M1 's writer 's country of nationality and employed by a company
SELECT DISTINCT ?x0 WHERE {
?x0 a ns:people.person .
?x0 ns:people.person.employment_history/ns:business.employment_tenure.company ?x1 .
?x0 ns:people.person.employment_history/ns:business.employment_tenure.company ?x2 .
?x1 ^ns:people.person.nationality ?x3 .
?x2 a ns:business.employer .
?x3 ns:film.writer.film M1
}