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:2018-11-30, Stock:RIO, The news for the past five days is as follows:
2018-11-23: NEWS1: [$$] How robot trains are boosting Australia’s mining industry.
2018-11-26: NEWS1: Asian Markets Mixed On Trade Worries.NEWS2: Asian Markets Mixed On Trade Worries.NEWS3: Australian Market Rebounds.NEWS4: Australian Market Rebounds.NEWS5: Silvercorp Metals Inc. (SVM) Ex-Dividend Date Scheduled for November 27, 2018.NEWS6: Silvercorp Metals Inc. (SVM) Ex-Dividend Date Scheduled for November 27, 2018.NEWS7: Analysts Still Love Glencore despite the Commodity Rout.NEWS8: [$$] BHP flags potential new copper deposit in South Australia.NEWS9: [$$] Opening Quote: Rio Tinto’s $100m CNUC-lear deal .NEWS10: China Oct alumina exports to Iceland top 100,000 T -customs.NEWS11: [$$] Rio Tinto sells African uranium mine to China.NEWS12: [$$] Rio Tinto: cast offs.NEWS13: Rio Tinto to sell its stake in Rössing Uranium for up to $106.5 million.NEWS14: Rio Tinto To Sell Entire Stake In RÃ¶ssing Uranium For Up To $106.5 Mln.NEWS15: Rio Tinto To Sell Entire Stake In RÃ¶ssing Uranium For Up To $106.5 Mln.
2018-11-27: NEWS1: Asian Markets Mostly Higher Amid Cautious Trades.NEWS2: Asian Markets Mostly Higher Amid Cautious Trades.NEWS3: Australian Market Edges Lower.NEWS4: Australian Market Edges Lower.NEWS5: Investors Are Undervaluing Rio Tinto plc (LON:RIO) By 28.72%.
2018-11-28: NEWS1: Asian Markets Mostly Higher As Fed Strikes Dovish Tone.NEWS2: Asian Markets Mostly Higher As Fed Strikes Dovish Tone.NEWS3: Australian Market Advances.NEWS4: Australian Market Advances.NEWS5: Barrick Gold Corporation (ABX) Ex-Dividend Date Scheduled for November 29, 2018.NEWS6: Barrick Gold Corporation (ABX) Ex-Dividend Date Scheduled for November 29, 2018.NEWS7: Agnico Eagle Mines Limited (AEM) Ex-Dividend Date Scheduled for November 29, 2018.NEWS8: Agnico Eagle Mines Limited (AEM) Ex-Dividend Date Scheduled for November 29, 2018.NEWS9: Wheaton Precious Metals Corp. (WPM) Ex-Dividend Date Scheduled for November 29, 2018.NEWS10: Wheaton Precious Metals Corp. (WPM) Ex-Dividend Date Scheduled for November 29, 2018.NEWS11: Cameco Corporation (CCJ) Ex-Dividend Date Scheduled for November 29, 2018.NEWS12: Cameco Corporation (CCJ) Ex-Dividend Date Scheduled for November 29, 2018.NEWS13: Asian Shares Rise On Trade Talk Hopes.NEWS14: Asian Shares Rise On Trade Talk Hopes.
2018-11-29: NEWS1: Asian Markets Mixed Ahead Of G-20 Summit.NEWS2: Asian Markets Mixed Ahead Of G-20 Summit.NEWS3: Australian Market Declines.NEWS4: Australian Market Declines.NEWS5: Rio Tinto Approves $2.6 Billion in Investments for Western Australia.NEWS6: Copper Miners Expect Higher Production, Labor Threat Eases.NEWS7: Copper Miners’ Production Profiles in 2018.NEWS8: How Are Copper Miners Placed in Q4 2018?.NEWS9: [$$] Rio Tinto plans $2.6bn spend on Koodaideri iron ore mine.NEWS10: 'Blade Runner' in the dust: Rio backs $2.6 billion iron ore mine in West Australia.NEWS11: [$$] Rio Tinto to Build New $2.6 Billion Iron-ore Mine.NEWS12: FTSE 100 Rises After Wall Street Rally.NEWS13: FTSE 100 Rises After Wall Street Rally.NEWS14: Asian Shares Mostly Higher After Powell Remarks.NEWS15: Asian Shares Mostly Higher After Powell Remarks.

Answer: Decrease