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:2018-10-03, Stock:RIO, The news for the past five days is as follows:
2018-09-26: NEWS1: Asian Markets Mixed After Fed Rate Hike.NEWS2: Asian Markets Mixed After Fed Rate Hike.NEWS3: Australian Market Flat Amid Cautious Trades.NEWS4: Australian Market Flat Amid Cautious Trades.NEWS5: Yamana Gold Inc. (AUY) Ex-Dividend Date Scheduled for September 27, 2018.NEWS6: Yamana Gold Inc. (AUY) Ex-Dividend Date Scheduled for September 27, 2018.NEWS7: Kirkland Lake Gold Ltd. (KL) Ex-Dividend Date Scheduled for September 27, 2018.NEWS8: Kirkland Lake Gold Ltd. (KL) Ex-Dividend Date Scheduled for September 27, 2018.NEWS9: Osisko Gold Royalties Ltd (OR) Ex-Dividend Date Scheduled for September 27, 2018.NEWS10: Osisko Gold Royalties Ltd (OR) Ex-Dividend Date Scheduled for September 27, 2018.NEWS11: [$$] Diamond price forecasts add a rosy tint to mine closures.
2018-09-27: NEWS1: Asian Markets Mostly Higher, Led By Japan.NEWS2: Asian Markets Mostly Higher, Led By Japan.NEWS3: Australian Market Advances.NEWS4: Australian Market Advances.NEWS5: Stocks - Rite Aid, Freeport-McMoran Gain in Pre-market; Conagra Falls.NEWS6: Freeport, Rio enter binding agreement for Grasberg divestment to Inalum.NEWS7: Indonesia plans news conference on $3.9 bln Freeport copper mine deal.NEWS8: Indonesia plans news conference on Freeport, Rio Tinto transaction.
2018-09-28: NEWS1: [$$] Rio Tinto in talks to sell Namibian uranium business.NEWS2: Freeport-McMoRan Reports Agreements For Inalum's Acquisition Of Shares In PT-FI.NEWS3: Freeport-McMoRan Reports Agreements For Inalum's Acquisition Of Shares In PT-FI.
2018-10-01: NEWS1: FTSE 100 Inches Higher On Brexit Hopes.NEWS2: FTSE 100 Inches Higher On Brexit Hopes.NEWS3: Asian Shares Mixed In Thin Holiday Trade.NEWS4: Asian Shares Mixed In Thin Holiday Trade.NEWS5: Rio Tinto, Japanese partners to invest $1.6 billion on Australian iron ore.NEWS6: Nippon Steel & Sumitomo Metal, Mitsui's JV With Rio Tinto To Invest In Australia.NEWS7: Nippon Steel & Sumitomo Metal, Mitsui's JV With Rio Tinto To Invest In Australia.
2018-10-02: NEWS1: Asian Markets Mostly Lower.NEWS2: Asian Markets Mostly Lower.NEWS3: Rio Tinto:well Placed To Benefit From Copper's Attractive Long-term Fundamentals.NEWS4: Rio Tinto:well Placed To Benefit From Copper's Attractive Long-term Fundamentals.NEWS5: Australian Market Modestly Higher.NEWS6: Australian Market Modestly Higher.NEWS7: Rio Is Hunting Deals, Discoveries for ‘Beautiful’ Diamonds Unit.NEWS8: How a Slowing Chinese Economy Mars Alcoa’s Outlook.NEWS9: Why Analysts Are Still Bullish on Alcoa Stock.NEWS10: BHP Billiton to Combat Headwinds With Lower Debt & Investment.NEWS11: BHP Billiton to Combat Headwinds With Lower Debt & Investment.NEWS12: BHP Billiton to Combat Headwinds With Lower Debt & Investment.NEWS13: No Respite for Alcoa as Stock Nears 52-Week Lows.NEWS14: Randgold's hook-up with Barrick to leave large void in London market.NEWS15: Why Rio Tinto plc (LON:RIO) Is A Dividend Rockstar.

Answer: Rise