What was executive produced and written by a director and producer of M0 and M1
SELECT DISTINCT ?x0 WHERE {
?x0 ns:film.film.executive_produced_by ?x1 .
?x0 ns:film.film.written_by ?x1 .
?x1 ns:film.director.film M0 .
?x1 ns:film.director.film M1 .
?x1 ns:film.producer.film|ns:film.production_company.films M0 .
?x1 ns:film.producer.film|ns:film.production_company.films M1
}