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:2018-04-02, Stock:RIO, The news for the past five days is as follows:
2018-03-23: NEWS1: [$$] Trade war fears take European stocks to new 2018 lows.NEWS2: Rio Tinto sees iron ore market to stay balanced through 2019 - exec.
2018-03-26: NEWS1: What Should Base Metal Companies Focus On?.
2018-03-27: NEWS1: Rio Tinto Sells Last Coal Assets.NEWS2: Rio Tinto Sells Last Coal Assets.NEWS3: How the Section 232 Tariffs Could Impact US Aluminum Producers.NEWS4: Did Alcoa and CENX Overreact to Section 232 Exemptions?.NEWS5: Is the Sell-Off in US Aluminum Producers Justified?.NEWS6: Industrial Metals Stock Outlook - March 2018.NEWS7: Rio Tinto to sell Kestrel mine for $2.25 billion.NEWS8: [$$] Rio Tinto Sells 80% Stake in Kestrel Mine for $2.25 Billion.NEWS9: Rio Exits Coal Business With $4 Billion of Deals in a Week.NEWS10: Yamana Gold Inc. (AUY) Ex-Dividend Date Scheduled for March 28, 2018.NEWS11: Yamana Gold Inc. (AUY) Ex-Dividend Date Scheduled for March 28, 2018.NEWS12: Kirkland Lake Gold Ltd. (KL) Ex-Dividend Date Scheduled for March 28, 2018.NEWS13: Kirkland Lake Gold Ltd. (KL) Ex-Dividend Date Scheduled for March 28, 2018.NEWS14: Osisko Gold Royalties Ltd (OR) Ex-Dividend Date Scheduled for March 28, 2018.NEWS15: Osisko Gold Royalties Ltd (OR) Ex-Dividend Date Scheduled for March 28, 2018.NEWS16: Pre-Market Most Active for Mar 27, 2018 :  QQQ, FB, GE, MU, TVIX, GERN, USLV, GSK, BAC, BABA, DB, RIO.NEWS17: Pre-Market Most Active for Mar 27, 2018 :  QQQ, FB, GE, MU, TVIX, GERN, USLV, GSK, BAC, BABA, DB, RIO.NEWS18: Rio Tinto Announces Sale Of Entire Interest In Kestrel Coal Mine, Australia.NEWS19: Rio Tinto Announces Sale Of Entire Interest In Kestrel Coal Mine, Australia.NEWS20: What Should We Expect From Rio Tinto Limited’s (ASX:RIO) Earnings In The Next Couple Of Years?.NEWS21: [$$] Rio Tinto completes coal exit with Kestrel mine sale.
2018-03-28: NEWS1: Why You Should Bank on Industrial Metals for the Long Term.NEWS2: Why You Should Bank on Industrial Metals for the Long Term.NEWS3: Why You Should Bank on Industrial Metals for the Long Term.NEWS4: Alcoa: Is It Time to Be Greedy as Markets Get Fearful?.NEWS5: Alcoa: Is It Time to Be Greedy as Markets Get Fearful?.NEWS6: Zacks Industry Outlook Highlights: BHP, Vale, Rio Tinto and Fortescue.NEWS7: Zacks Industry Outlook Highlights: BHP, Vale, Rio Tinto and Fortescue.NEWS8: Analyzing Aluminum’s Outlook amid Trade War Fears.NEWS9: Analyzing Aluminum’s Outlook amid Trade War Fears.NEWS10: Zacks Industry Outlook Highlights: BHP, Vale, Rio Tinto and Fortescue.NEWS11: Anglo Pacific says coal tempting after high-value Rio sale.NEWS12: Will Alcoa Be Better or Worse Off after the Section 232 Tariffs?.NEWS13: Will Alcoa Be Better or Worse Off after the Section 232 Tariffs?.NEWS14: Rio Tinto's Coal Canary Stops Tweeting.NEWS15: Rio Tinto's Coal Canary Stops Tweeting.NEWS16: Rio Tinto exits coal with $2.25 billion Kestrel sale.NEWS17: [$$] Rio Tinto not part of Mongolian mine bribery probe: Swiss prosecutors.NEWS18: Kim Tells Xi N. Korea Willing to Dialogue With U.S.: Xinhua.
2018-03-29: NEWS1: March was a Tough Month for Iron Ore Miners: What about April?.NEWS2: March was a Tough Month for Iron Ore Miners: What about April?.NEWS3: Vale Downgraded to Hold as Iron Ore Price Slump Hits Miners.NEWS4: Vale Downgraded to Hold as Iron Ore Price Slump Hits Miners.NEWS5: Could Iron Ore and Miners Fall More amid Trade War Fears?.NEWS6: Could Iron Ore and Miners Fall More amid Trade War Fears?.NEWS7: Swiss prosecutors checking if minister payments linked to Rio's Oyu Tolgoi.NEWS8: Zacks Industry Outlook Highlights: Alcoa, Century Aluminum, Rio Tinto, BHP and Glencore.NEWS9: Zacks Industry Outlook Highlights: Alcoa, Century Aluminum, Rio Tinto, BHP and Glencore.NEWS10: Zacks Industry Outlook Highlights: Alcoa, Century Aluminum, Rio Tinto, BHP and Glencore.

Answer: Decrease