<prompt> Translate the following text to SwahiliMetochites left the central portion of the church intact, but he added the outer narthex and the parecclesion side chapel.  <response>: Metochites aliacha sehemu ya katikati ya kanisa hilo bila kuharibiwa, lakini aliongeza sehemu ya nje ya kanisa hilo na sehemu ya upande wa kanisa hilo. 