What British editor of M2 and M3 was employed by M0
SELECT DISTINCT ?x0 WHERE {
?x0 ns:film.editor.film M2 .
?x0 ns:film.editor.film M3 .
?x0 ns:people.person.employment_history/ns:business.employment_tenure.company M0 .
?x0 ns:people.person.nationality ns:m.07ssc
}