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:2020-11-02, Stock:RIO, The news for the past five days is as follows:
2020-10-26: NEWS1: Vale's (VALE) YTD Iron Output Puts It on Track to Meet '20 View.NEWS2: Rio Tinto Group (LON:RIO) Has Gifted Shareholders With A Fantastic 176% Total Return On Their Investment.
2020-10-27: nan
2020-10-28: nan
2020-10-29: NEWS1: Investors worth $10.2 tln press global miners for talks on Indigenous engagement.
2020-10-30: nan

Answer: Rise