What was written by a person 's actor and executive produced by M0
SELECT DISTINCT ?x0 WHERE {
?x0 ns:film.film.executive_produced_by M0 .
?x0 ns:film.film.written_by ?x1 .
?x1 ns:film.actor.film/ns:film.performance.character ?x2 .
?x2 a ns:people.person
}