What was a film whose prequel was executive produced by a film director and starred M1 and M2
SELECT DISTINCT ?x0 WHERE {
?x0 a ns:film.film .
?x0 ns:film.film.prequel ?x1 .
?x1 ns:film.film.executive_produced_by ?x2 .
?x1 ns:film.film.starring/ns:film.performance.actor M1 .
?x1 ns:film.film.starring/ns:film.performance.actor M2 .
?x2 a ns:film.director
}