Complex sentence: He was victorious in Semendria over Isak-Beg in 1441, not far from Nagyszeben in Transylvania he annihilated an Ottoman force and recovered for Hungary the suzerainty of Wallachia.
Split into simpler sentences: He was victorious in Semendria over Isak-Beg in 1441. Not far from Nagyszeben in Transylvania he annihilated an Ottoman force and recovered for Hungary the suzerainty of Wallachia.