question: What Swedish person executive produced a film produced by M4 and distributed by M3
query: SELECT DISTINCT ?x0 WHERE {
  ?x0 a ns:people.person .
  ?x0 ns:film.producer.films_executive_produced ?x1 .
  ?x0 ns:people.person.nationality ns:m.0d0vqn .
  ?x1 a ns:film.film .
  ?x1 ns:film.film.distributors/ns:film.film_film_distributor_relationship.distributor M3 .
  ?x1 ns:film.film.produced_by|ns:film.film.production_companies M4
  }