question: Did M5 's Swedish editor direct M6 and M7 and edit M0 , M1 , M2 , and M3
query: SELECT count(*) WHERE {
  ?x0 ns:film.director.film M6 .
  ?x0 ns:film.director.film M7 .
  ?x0 ns:film.editor.film M0 .
  ?x0 ns:film.editor.film M1 .
  ?x0 ns:film.editor.film M2 .
  ?x0 ns:film.editor.film M3 .
  ?x0 ns:film.editor.film M5 .
  ?x0 ns:people.person.nationality ns:m.0d0vqn
  }