<prompt> Translate the following text to SwahiliRival chiefs ruled each island; fish farms and temples were laid out; and tribal and inter-island warfare was common.  <response>: Wakuu walioshindana walitawala kila kisiwa; mashamba ya samaki na mahekalu yaliwekwa; na vita vya kikabila na kati ya visiwa vilikuwa vya kawaida. 