question: What was directed by a sibling of M1 and directed by M0 's producer and star
query: SELECT DISTINCT ?x0 WHERE {
  ?x0 ns:film.film.directed_by ?x1 .
  ?x0 ns:film.film.directed_by ?x2 .
  ?x1 ns:film.actor.film/ns:film.performance.film M0 .
  ?x1 ns:film.producer.film|ns:film.production_company.films M0 .
  ?x2 ns:people.person.sibling_s/ns:people.sibling_relationship.sibling|ns:fictional_universe.fictional_character.siblings/ns:fictional_universe.sibling_relationship_of_fictional_characters.siblings M1 .
  FILTER ( ?x2 != M1 )
  }