What was founded by M1 's employee and founded by a film editor 's employer 's employee
SELECT DISTINCT ?x0 WHERE {
?x0 ns:organization.organization.founders ?x1 .
?x0 ns:organization.organization.founders ?x2 .
?x1 ns:people.person.employment_history/ns:business.employment_tenure.company ?x3 .
?x2 ns:people.person.employment_history/ns:business.employment_tenure.company M1 .
?x3 ns:business.employer.employees/ns:business.employment_tenure.person ?x4 .
?x4 a ns:film.editor
}