contoh kalimat 11th world science fiction convention

• The 11th World Science Fiction Convention, also known as Philcon II, was held in September 1953 at the Bellevue-Stratford Hotel in Philadelphia, Pennsylvania, USA.
  Konvensi Fiksi Ilmiah Sedunia ke-11, juga disebut sebagai Philcon II, diadakan pada September 1953 di Bellevue-Stratford Hotel, Philadelphia, Pennsylvania, AS.