question: Were M1 , M4 , and M5 executive produced by M2 and M3 and written by a spouse of M0 's star
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:film.actor.film/ns:film.performance.film M0 .
  FILTER ( ?x0 != ?x1 ) .
  M1 ns:film.film.executive_produced_by M2 .
  M1 ns:film.film.executive_produced_by M3 .
  M1 ns:film.film.written_by ?x0 .
  M4 ns:film.film.executive_produced_by M2 .
  M4 ns:film.film.executive_produced_by M3 .
  M4 ns:film.film.written_by ?x0 .
  M5 ns:film.film.executive_produced_by M2 .
  M5 ns:film.film.executive_produced_by M3 .
  M5 ns:film.film.written_by ?x0
  }