<prompt> Translate the following text to EnglishMkutano wa mwisho wa Kikristo uliofanyika katika Hagia Sophia ulifanyika tarehe 28 Mei 1453, siku moja kabla ya Constantinople kuanguka kwa Waturuki.  <response>: The last Christian service ever to be held in Haghia Sophia took place on 28 May 1453, the day before Constantinople finally fell to the Turks. 