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:2021-05-27, Stock:RIO, The news for the past five days is as follows:
2021-05-20: nan
2021-05-21: NEWS1: Bank of England puts climate at heart of bonds plan in green push.
2021-05-24: NEWS1: China announces ‘zero tolerance’ crackdown on commodity-market speculators.
2021-05-25: NEWS1: Commodity Prices Have Soared, but Miners Aren’t Investing.NEWS2: Rio Tinto partners with InoBat to explore innovative lithium battery initiative.
2021-05-26: nan

Answer: Rise