Complex sentence: After a night out drinking in Washington, D.C. with the two men, Northup awakens to find himself chained to a floor, eventually realizing he has been drugged and will be sold into slavery.
Split into simpler sentences: After a night out drinking in Washington, D.C. with the two men, Northup awakens to find himself chained to a floor. Northup eventually realizes he has been drugged and will be sold into slavery.