<prompt> Translate the following text to EnglishAkropolis ilikuwa na majengo makubwa na maktaba kubwa ya vitabu zaidi ya 200,000 Pergamenes ni sifa kwa uvumbuzi wa pergament.  <response>: Its acropolis was capped with magnificent buildings, and it boasted a great library of over 200,000 volumes the Pergamenes are credited with the invention of parchment. 