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:2021-08-09, Stock:RIO, The news for the past five days is as follows:
2021-08-02: NEWS1: Rio Tinto (RIO) Upgraded to Strong Buy: Here's What You Should Know.NEWS2: Rio Tinto and Komatsu partnering for zero-emission mining.
2021-08-03: NEWS1: Is Rio Tinto (RIO) Outperforming Other Basic Materials Stocks This Year?.
2021-08-04: nan
2021-08-05: NEWS1: Sanjeev Gupta’s GFG settles disputes with Tata Steel and Rio Tinto.
2021-08-06: NEWS1: British dividends are back with a bang – here's how to get a 13pc yield.

Answer: Rise