Based on the news about the stock in the past five trading days, please predict the rise or fall of the stock in the next trading day. If the stock is predicted to rise in the next trading day, please output [Rise], if the stock is predicted to fall in the next trading day, please output [Decrease].

Date:2020-08-17, Stock:RIO, The news for the past five days is as follows:
2020-08-10: NEWS1: Investors call for greater Rio accountability over destroyed ancient caves.
2020-08-11: nan
2020-08-12: NEWS1: Is Rio Tinto (RIO) Stock Undervalued Right Now?.NEWS2: RPT-From carats to peanuts: how a pandemic upended the global diamond industry.NEWS3: RPT-From carats to peanuts: how a pandemic upended the global diamond industry.NEWS4: From carats to peanuts: how a pandemic upended the global diamond industry.
2020-08-13: nan
2020-08-14: nan

Answer: Rise