Task: Sentence Expansion
Input (English): Vitebsk Region , Vitsebsk Voblast , or Vitebsk Oblast is a region ( voblast ) of Belarus .
Output (English): Vitebsk Region , Vitsebsk Voblast , or Vitebsk Oblast ( , " Viciebskaja vobłasc ́ " , -RSB- ; Russian : , ) is a region ( voblast ) of Belarus with its administrative center being Vitebsk ( Vitsebsk ) .