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:2020-08-13, Stock:RIO, The news for the past five days is as follows:
2020-08-06: NEWS1: Is Rio Tinto (RIO) Outperforming Other Basic Materials Stocks This Year?.
2020-08-07: NEWS1: Rio’s Prize for Blowing Up Ancient History: $135 Million.NEWS2: Rio Tinto didn't inform cave blast owners of other mine plans: CEO.NEWS3: Rio Tinto tells inquiry Australia sacred cave blast worth $135 million.NEWS4: Rio Tinto tells inquiry Australia sacred cave blast worth $135 million.NEWS5: Trump Reimposes Canadian Aluminum Import Tariff to Stem ‘Flood’.
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.

Answer: Decrease