question: Were M1 and M4 written by M2 , produced by M3 , and written by M0 's editor 's spouse 's spouse
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.spouse_s/ns:people.marriage.spouse|ns:fictional_universe.fictional_character.married_to/ns:fictional_universe.marriage_of_fictional_characters.spouses ?x2 .
  ?x2 ns:film.editor.film M0 .
  FILTER ( ?x0 != ?x1 ) .
  FILTER ( ?x1 != ?x2 ) .
  M1 ns:film.film.produced_by|ns:film.film.production_companies M3 .
  M1 ns:film.film.written_by ?x0 .
  M1 ns:film.film.written_by M2 .
  M4 ns:film.film.produced_by|ns:film.film.production_companies M3 .
  M4 ns:film.film.written_by ?x0 .
  M4 ns:film.film.written_by M2
  }