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:2020-09-28, Stock:RIO, The news for the past five days is as follows:
2020-09-21: NEWS1: 6 Cheap Stocks Paying a High Dividend Yield.NEWS2: 4 Mining Stocks in Focus With Iron Ore Prices at 6-Year High.NEWS3: Rio Tinto has not formally committed to review threatened sites, Aboriginal group says.
2020-09-22: NEWS1: Rio Tinto to develop bonded area operations for blending iron ore at Dalian port.
2020-09-23: nan
2020-09-24: NEWS1: Rio Tinto Group's (LON:RIO) Intrinsic Value Is Potentially 23% Below Its Share Price.NEWS2: Japan buyers agree to pay Q4 aluminium premium of $88/T -sources.
2020-09-25: NEWS1: Aboriginal group says Rio Tinto ignored pleas to save sacred cave from blast.

Answer: Rise