Complex sentence: The third horseman rides a black horse and is popularly understood as Famine as the horseman carries a pair of balances or weighing scales, indicating the way that bread would have been weighed during a famine.
Split into simpler sentences: The third horseman rides a black horse and is generally understood as Famine. The horseman carries a pair of balances or weighing scales, indicating the way that bread would have been weighed during a famine.