<prompt> Translate the following text to SwahiliSeveral of their ceremonial ball courts, which were used for certain social or religious gatherings, have been discovered throughout Puerto Rico.  <response>: Mahakama zao kadhaa za mchezo wa mpira, ambazo zilitumiwa kwa ajili ya mikusanyiko fulani ya kijamii au ya kidini, zimegunduliwa kotekote Puerto Riko. 