question: What actor did M1 and M2 marry and a producer , editor , and director of M3 and M4 marry
query: SELECT DISTINCT ?x0 WHERE {
  ?x0 a ns:film.actor .
  ?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 .
  ?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 M1 .
  ?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 M2 .
  ?x1 ns:film.director.film M3 .
  ?x1 ns:film.director.film M4 .
  ?x1 ns:film.editor.film M3 .
  ?x1 ns:film.editor.film M4 .
  ?x1 ns:film.producer.film|ns:film.production_company.films M3 .
  ?x1 ns:film.producer.film|ns:film.production_company.films M4 .
  FILTER ( ?x0 != ?x1 ) .
  FILTER ( ?x0 != M1 ) .
  FILTER ( ?x0 != M2 )
  }