<prompt> Translate the following text to EnglishKwa miaka mia tatu, kwa njia iliyohifadhiwa kwa uangalifu sana, mvinyo huo ulitengenezwa na watawa wa Arteria ambao makao yao ya watawa yalikuwa juu ya mlima huo.  <response>: Its production, according to a closely guarded method, had been done for three hundred years by the Arterian monks whose abbey was located at the top of the mountain. 