<prompt> Translate the following text to SwahiliThe ancient library of Alexandria founded by Ptolemy I was said to be the greatest collection of manuscripts in the ancient world comprising some 70,000 items.  <response>: Maktaba ya kale ya Aleksandria, iliyoanzishwa na Ptolemy I, ilisemwa kuwa mkusanyiko mkubwa zaidi wa hati za kale katika ulimwengu wa kale, ikiwa na vitu kama 70,000. 