question: Which director and star of a film directed and executive produced M0
query: SELECT DISTINCT ?x0 WHERE {
  ?x0 ns:film.actor.film/ns:film.performance.film ?x1 .
  ?x0 ns:film.director.film ?x1 .
  ?x0 ns:film.director.film M0 .
  ?x0 ns:film.producer.films_executive_produced M0 .
  ?x1 a ns:film.film
  }