Generate a more complex version of this sentence Ko Avers'(Romansh: Avras )'he tāone i te rohe o Hinterrhein i te rohe o Switzerland o Graubünden.
Ae ra, ko te putanga matatini ake o te rerenga korero ko "Avers '' (Romansh: Avras ) '' he taone nui i te rohe o Hinterrhein i te Swiss canton o Graubünden, kei reira te nohoanga o te tau katoa i Uropi, Juf. "