Complex sentence: Roland Borşa (d.1301) was voivod of Transylvania for three periods in the late thirteenth and early fourteenth centuries, known for battling the Tatar invasions and, later, for rebelling against Hungarian attempts to control his territory.
Split into simpler sentences: Roland Borşa (d.1301) was voivod of Transylvania for three periods in the late thirteenth and early fourteenth centuries. He was known for battling the Tatar invasions and, later, for rebelling against Hungarian attempts to control his territory.