<prompt> Translate the following text to EnglishMaktaba 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.  <response>: The 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. 