What film executive produced by and edited by M3 's employee did M1 and M2 executive produce
SELECT DISTINCT ?x0 WHERE {
?x0 a ns:film.film .
?x0 ns:film.film.edited_by ?x1 .
?x0 ns:film.film.executive_produced_by ?x1 .
?x0 ns:film.film.executive_produced_by M1 .
?x0 ns:film.film.executive_produced_by M2 .
?x1 ns:people.person.employment_history/ns:business.employment_tenure.company M3
}