question: Was M0 a Swedish screenwriter that M2 was directed by and was edited by
query: SELECT count(*) WHERE {
  M0 a ns:film.writer .
  M0 ns:film.director.film M2 .
  M0 ns:film.editor.film M2 .
  M0 ns:people.person.nationality ns:m.0d0vqn
  }