<prompt> Translate the following text to EnglishPicha hizo zote zimechorwa kwenye sehemu ya mbele ya jengo hilo, ambayo ilitumiwa wakati wa utawala wa Byzantium kama kanisa la mazishi.  <response>: The frescoes are all in the parecclesion, which stretches the length of the building and was used in Byzantine times as a funerary chapel. 