question: Was M2 produced by a film editor whose spouse was employed by M1 and distributed by M3
query: SELECT count(*) WHERE {
  ?x0 a ns:film.editor .
  ?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.employment_history/ns:business.employment_tenure.company M1 .
  FILTER ( ?x0 != ?x1 ) .
  M2 ns:film.film.distributors/ns:film.film_film_distributor_relationship.distributor M3 .
  M2 ns:film.film.produced_by|ns:film.film.production_companies ?x0
  }