question: Did M3 star M1 's spouse , star M2 's executive producer and director , and star a sibling of M0
query: SELECT count(*) WHERE {
  ?x0 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 M0 .
  ?x1 ns:people.person.spouse_s/ns:people.marriage.spouse|ns:fictional_universe.fictional_character.married_to/ns:fictional_universe.marriage_of_fictional_characters.spouses M1 .
  ?x2 ns:film.director.film M2 .
  ?x2 ns:film.producer.films_executive_produced M2 .
  FILTER ( ?x0 != M0 ) .
  FILTER ( ?x1 != M1 ) .
  M3 ns:film.film.starring/ns:film.performance.actor ?x0 .
  M3 ns:film.film.starring/ns:film.performance.actor ?x1 .
  M3 ns:film.film.starring/ns:film.performance.actor ?x2
  }