Simplify the following text for a Grade 13 native English-speaking person.
Original: Zakarpattia Oblast incorporates four unofficial geographic-historic regions ( counties ) : Ung , Bereg , Ugocsa , and Northern Maramuresh .
Simplified: Zakarpattia Oblast can also be divided into four unofficial geographic-historic regions ( counties ) : Ung , Bereg , Ugocsa , and Northern Maramuresh .