question: Was M2 's female writer 's Italian spouse M1 's editor
query: SELECT count(*) WHERE {
  ?x0 ns:film.editor.film M1 .
  ?x0 ns:people.person.nationality ns:m.03rjj .
  ?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:film.writer.film M2 .
  ?x1 ns:people.person.gender ns:m.02zsn .
  FILTER ( ?x0 != ?x1 )
  }