What did M0 and M1 executive produce and a writer and costume designer of M2 executive produce
SELECT DISTINCT ?x0 WHERE {
?x0 ns:film.film.executive_produced_by ?x1 .
?x0 ns:film.film.executive_produced_by M0 .
?x0 ns:film.film.executive_produced_by M1 .
?x1 ns:film.film_costumer_designer.costume_design_for_film M2 .
?x1 ns:film.writer.film M2
}