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:2020-09-17, Stock:RIO, The news for the past five days is as follows:
2020-09-10: NEWS1: Rio Tinto Executive Committee changes.NEWS2: Rio Tinto CEO to depart after shareholders demand action over Australia cave blast.NEWS3: Rio CEO Will Step Down After Pressure Over Heritage Site Blasts.NEWS4: Why Turquoise Hill Resources' Stock Is Tanking Today.NEWS5: BHP Misses a Chance to Go a Shade Greener.NEWS6: Pressure mounts for Rio board after Australian cave blast review.
2020-09-11: NEWS1: COLUMN-Aluminium producers' race to go green may fracture market: Andy Home.NEWS2: Rio Tinto legally blew up ancient caves, and now the chief executive has quit — here’s why.NEWS3: Rio Needs a CEO to Fix Its Reputation. Here Are Some Candidates.NEWS4: Rio Tinto CEO Resigns Bowing To Shareholder Pressure Over Blast Of Aboriginal Site.NEWS5: Rio Tinto may need to tap outsider for new chief.NEWS6: Rio Tinto exits seen reverberating across boardrooms.NEWS7: Rio Tinto loses executives after breaching social licence - governance groups.NEWS8: Factbox: Australian resource projects in focus after sacred site destruction.NEWS9: Rio Tinto CEO Forced Out By Pressure Over Aboriginal Site Blast.NEWS10: Rio Shakeout Shows How Powerful Investor Advocacy Has Become.NEWS11: PRESS DIGEST - Wall Street Journal - Sept 11.NEWS12: StockBeat: Rio Tinto - No Country for Old Shareholders.NEWS13: Rio Tinto Exits Leave Bigger Problems Behind.NEWS14: Rio Tinto Exits Leave Bigger Problems Behind.NEWS15: Rio Tinto bows to pressure over cave blast as CEO, executives exit.NEWS16: Rio CEO to Exit Miner After Pressure Over Heritage Blasts.
2020-09-14: NEWS1: Australia Aluminum Sector in Fight For Survival, Industry Warns.NEWS2: 10 Biggest Mining Companies.NEWS3: Is Rio Tinto (RIO) Outperforming Other Basic Materials Stocks This Year?.NEWS4: Company News for Sep 14, 2020.NEWS5: RPT-COLUMN-Aluminium producers' race to go green may fracture market: Andy Home.NEWS6: Rio Backed CEO After Blast, Then Watchdog Investors Revolted.
2020-09-15: NEWS1: Rio Tinto provides update of its beneficial ownership of common shares of Entrée Resources Ltd..
2020-09-16: NEWS1: Rio Tinto (RIO) is a Great Momentum Stock: Should You Buy?.NEWS2: Miner BHP says Aboriginal landowners free to speak on how it manages cultural heritage.NEWS3: Australia shares track U.S. peers higher; Fed in focus.NEWS4: U.S. Removes Canada Aluminum Tariffs Amid Retaliation Threat.NEWS5: Analyst Report: Rio Tinto Group.NEWS6: Technical Assessment: Bullish in the Intermediate-Term.

Answer: Decrease