contoh kalimat 70th world science fiction convention

• The 70th World Science Fiction Convention (Worldcon), also known as Chicon 7, was held in Chicago, Illinois, August 30-September 3, 2012, at the Hyatt Regency Chicago.
  Konvensi Fiksi Ilmiah Sedunia ke-70 (Worldcon), juga disebut sebagai Chicon 7, diadakan di Chicago, Illinois, pada 30 Agustus-3 September 2012, di Hyatt Regency Chicago.