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:2019-04-04, Stock:RIO, The news for the past five days is as follows:
2019-03-28: NEWS1: Freeport-McMoRan’s Valuation: What’s Priced In?.NEWS2: Alcoa Could Be in for Another Challenge.NEWS3: Alcoa’s Outlook Looks Murky amid Conflicting Indicators.NEWS4: Could Iron Ore Gain from Vale’s Large Production Cut Expectation?.NEWS5: Vale’s Q4 Results: Why Analysts’ Sentiments Are Trending Down.NEWS6: Vale’s Dam Burst Has Yet to Fully Reflect in CLF’s Prices.
2019-03-29: NEWS1: EXCLUSIVE: Cyclone Veronica Clobbers Port Walcott - Months Of Disruption.NEWS2: The Downgrades Are Piling Up for Vale after the Dam Disaster.NEWS3: Supply Disruptions Raise Our Near-Term Iron Ore Price Forecast.
2019-04-01: NEWS1: Plan to Mine the Moon Gives Australia Opening in New Space Era.NEWS2: Is Rio Tinto (RIO) Stock Outpacing Its Basic Materials Peers This Year?.NEWS3: Is Rio Tinto (RIO) Stock Outpacing Its Basic Materials Peers This Year?.NEWS4: Is Rio Tinto (RIO) Stock Outpacing Its Basic Materials Peers This Year?.NEWS5: Rusal targets 2021 to roll out carbon-free aluminium.
2019-04-02: NEWS1: Top Ranked Income Stocks to Buy for April 2nd.NEWS2: Top Ranked Income Stocks to Buy for April 2nd.NEWS3: Top Ranked Income Stocks to Buy for April 2nd.NEWS4: Iron Ore Majors Admit Cyclone Veronica Damage.NEWS5: Iron ore prices rise after miners cut output forecasts.NEWS6: Is Rio Tinto (RIO) a Suitable Stock for Value Investors Now?.NEWS7: Is Rio Tinto (RIO) a Suitable Stock for Value Investors Now?.NEWS8: Is Rio Tinto (RIO) a Suitable Stock for Value Investors Now?.NEWS9: BHP trims iron ore production estimate after Cyclone Veronica.NEWS10: StockBeat: European Stocks Pause for Breath After Monday Rally.
2019-04-03: NEWS1: 6 Top-Ranked Stocks to Ensure a Recession-Proof Portfolio.NEWS2: 6 Top-Ranked Stocks to Ensure a Recession-Proof Portfolio.NEWS3: 6 Top-Ranked Stocks to Ensure a Recession-Proof Portfolio.NEWS4: Cleveland-Cliffs Inc. (CLF) Ex-Dividend Date Scheduled for April 04, 2019.NEWS5: Cleveland-Cliffs Inc. (CLF) Ex-Dividend Date Scheduled for April 04, 2019.NEWS6: Royal Gold, Inc. (RGLD) Ex-Dividend Date Scheduled for April 04, 2019.NEWS7: Royal Gold, Inc. (RGLD) Ex-Dividend Date Scheduled for April 04, 2019.NEWS8: Wheaton Precious Metals Corp. (WPM) Ex-Dividend Date Scheduled for April 04, 2019.NEWS9: Wheaton Precious Metals Corp. (WPM) Ex-Dividend Date Scheduled for April 04, 2019.NEWS10: Iron ore bursts above $90 a tonne on supply crunch fears.

Answer: Rise