What did M1 's executive producer write and M0 's prequel 's executive producer executive produce
SELECT DISTINCT ?x0 WHERE {
?x0 ns:film.film.executive_produced_by ?x1 .
?x0 ns:film.film.written_by ?x2 .
?x1 ns:film.producer.films_executive_produced ?x3 .
?x2 ns:film.producer.films_executive_produced M1 .
?x3 ns:film.film.sequel M0
}