Which British editor of M3 and M4 founded M0 and M1
SELECT DISTINCT ?x0 WHERE {
?x0 ns:film.editor.film M3 .
?x0 ns:film.editor.film M4 .
?x0 ns:organization.organization_founder.organizations_founded M0 .
?x0 ns:organization.organization_founder.organizations_founded M1 .
?x0 ns:people.person.nationality ns:m.07ssc
}