<prompt> Translate the following text to EnglishVatican, jina lake lilitokana na kilima ambacho kilikuwa juu yake na ambacho katika enzi za kati kilizungukwa na mabwawa ya malaria, imekuwa makao ya papa kwa zaidi ya miaka 600, lakini imekuwa nchi huru huru kutoka Italia tangu Mkataba wa Lateran uliotiwa saini na Mussolini mnamo 1929.  <response>: Named after the hill on which it stands and which in the Middle Ages was surrounded by a malarial swamp, the Vatican has been a papal residence for over 600 years, but a sovereign state independent of Italy only since the Lateran Treaty signed by Mussolini in 1929. 