question: Were M1 , M4 , and M5 edited by M2 , directed by M0 's sibling 's spouse , and edited by M3
query: SELECT count(*) WHERE {
  ?x0 ns:people.person.spouse_s/ns:people.marriage.spouse|ns:fictional_universe.fictional_character.married_to/ns:fictional_universe.marriage_of_fictional_characters.spouses ?x1 .
  ?x1 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 .
  FILTER ( ?x0 != ?x1 ) .
  FILTER ( ?x1 != M0 ) .
  M1 ns:film.film.directed_by ?x0 .
  M1 ns:film.film.edited_by M2 .
  M1 ns:film.film.edited_by M3 .
  M4 ns:film.film.directed_by ?x0 .
  M4 ns:film.film.edited_by M2 .
  M4 ns:film.film.edited_by M3 .
  M5 ns:film.film.directed_by ?x0 .
  M5 ns:film.film.edited_by M2 .
  M5 ns:film.film.edited_by M3
  }