<prompt> Translate the following text to SwahiliThe tomb of Al-Mansur Kalawan is at the heart of the complex and is surrounded by beautiful screens of ornate Islamic fretwork.  <response>: Kaburi la Al-Mansur Kalawan liko katikati ya jengo hilo na limezungukwa na vioo maridadi vya Kiislamu vyenye mapambo mengi. 