question: Were M2 and M4 directed by a Swedish employee of M0 and produced by M3
query: SELECT count(*) WHERE {
  ?x0 ns:people.person.employment_history/ns:business.employment_tenure.company M0 .
  ?x0 ns:people.person.nationality ns:m.0d0vqn .
  M2 ns:film.film.directed_by ?x0 .
  M2 ns:film.film.produced_by|ns:film.film.production_companies M3 .
  M4 ns:film.film.directed_by ?x0 .
  M4 ns:film.film.produced_by|ns:film.film.production_companies M3
  }