Complex sentence: During the Parthian Invasion of 141 BC, Hyspaosines (c.209 BC-124 BC) declared independence as the eastern empire fell to the invaders, and then two years after the invasion a Babylonian tablet records him with the title king.
Split into simpler sentences: During the Parthian Invasion of 141 BC, Hyspaosines (c.209 BC-124 BC) declared independence as the eastern empire fell to the invaders. Two years after the invasion a Babylonian tablet records him with the title king.