Simplify the following text for a Grade 8 native English-speaking person.
Original: The territory of the province of Benevento closely approximates that of the Principality of Benevento in the mid and late eleventh century .
Simplified: The Province of Benevento ( Italian : Provincia di Benevento ) is a province in the Campania region of Italy . Its capital is the city of Benevento .