sentences:  Ballao
  
  Ballao, (Ballau in the Sardinian language), is a "comune" (municipality) in the Province of South Sardinia in the Italian region Sardinia, located about northeast of Cagliari, in the Gerrei traditional subregion.It was founded around 1300, when the inhabitants of the ancient hill village of Nuraxi moved in the nearby plain, nearer to the Flumendosa river, to improve their agricultural output.