question: Was M0 a Swedish film editor that edited and produced M2
query: SELECT count(*) WHERE {
  M0 a ns:film.editor .
  M0 ns:film.editor.film M2 .
  M0 ns:film.producer.film|ns:film.production_company.films M2 .
  M0 ns:people.person.nationality ns:m.0d0vqn
  }