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:2018-11-02, Stock:RIO, The news for the past five days is as follows:
2018-10-26: NEWS1: Mesabi Trust (MSB) Ex-Dividend Date Scheduled for October 29, 2018.NEWS2: Mesabi Trust (MSB) Ex-Dividend Date Scheduled for October 29, 2018.NEWS3: Alumina Price Volatility Makes Companies Rethink Strategies.NEWS4: Glencore posts rise in copper, cobalt output on Katanga restart.NEWS5: Indonesia Asahan Aluminium (Persero) (P.T.) -- Moody's assigns first-time Baa2 issuer rating to Inalum.NEWS6: Indonesia Asahan Aluminium (Persero) (P.T.) -- Moody's assigns first-time Baa2 issuer rating to Inalum.NEWS7: Yanzhou&apos;s Coal Bet in Australia Wins Over Goldman.
2018-10-29: NEWS1: Rio Tinto fails to clinch sale of Guinea iron ore project.NEWS2: Rio Tinto sees new-style partnerships as the future.NEWS3: Why I Like Rio Tinto plc (LON:RIO).NEWS4: UK Stocks-Factors to watch on Oct 29.NEWS5: [$$] Big miners need to reinvent themselves, says Rio Tinto CEO.NEWS6: [$$] Rio Tinto fails to sell stake in Guinea mine.NEWS7: [$$] Rio Tinto says $1.3bn sale of stake in Guinea project has lapsed.NEWS8: Rio Says Chinalco Pact for $1 Billion Simandou Stake Has Lapsed.
2018-10-30: NEWS1: Asian Markets In Positive Territory.NEWS2: Asian Markets In Positive Territory.NEWS3: Australian Market Modestly Higher.NEWS4: Australian Market Modestly Higher.NEWS5: Asian Shares Rally As China Pledges Support.NEWS6: Asian Shares Rally As China Pledges Support.
2018-10-31: NEWS1: Asian Markets Mostly Higher After Wall Street Extends Gains.NEWS2: Asian Markets Mostly Higher After Wall Street Extends Gains.NEWS3: Australian Market Rises, Led By BHP Surge.NEWS4: Australian Market Rises, Led By BHP Surge.NEWS5: Can Iron Ore Maintain Its Price Momentum amid China’s Slowdown?.NEWS6: [$$] BHP to return $10.4bn in cash via buyback and dividend.NEWS7: Glencore Is Going to Get Crazy Rich on Coal Next Year.
2018-11-01: NEWS1: Asian Markets Mostly Higher On Trade Optimism.NEWS2: Asian Markets Mostly Higher On Trade Optimism.NEWS3: Australian Market Declines.NEWS4: Australian Market Declines.NEWS5: Rio Tinto (Commercial Paper) plc -- Moody's places Rio Tinto group ratings and all subsidiary ratings (A3 sr. unsecured) on review for upgrade.

Answer: Rise