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:2018-02-23, Stock:VALE, The news for the past five days is as follows:
2018-02-15: NEWS1: Vale S.A. Continues to Deliver Strong Price Gains, Higher Targets Seen.
2018-02-16: NEWS1: See How Carpenter Technology Corp. Ranks Among Analysts' Top Metals Picks.NEWS2: See How Carpenter Technology Corp. Ranks Among Analysts' Top Metals Picks.NEWS3: Pre-Market Most Active for Feb 16, 2018 :  QQQ, NOK, STM, AAPL, USLV, TEVA, TVIX, FOLD, QCOM, DB, KO, VALE.NEWS4: Pre-Market Most Active for Feb 16, 2018 :  QQQ, NOK, STM, AAPL, USLV, TEVA, TVIX, FOLD, QCOM, DB, KO, VALE.
2018-02-20: NEWS1: Vale Full-Year 2017 Production Review: S11D Ramp-Up Propels Iron Ore Output To Record High.NEWS2: Vale Full-Year 2017 Production Review: S11D Ramp-Up Propels Iron Ore Output To Record High.NEWS3: Peabody Energy Corporation (BTU), Vale SA (ADR) (VALE): Contrarian Capital Scored Big Betting on These Stocks.
2018-02-21: NEWS1: 4 Affordable Breakout Stocks for Stupendous Returns.NEWS2: 4 Affordable Breakout Stocks for Stupendous Returns.NEWS3: 6 Cobalt Stocks To Watch Amid Reports Apple Is In The Market To Buy The Metal Directly.NEWS4: ILF, ITUB, VALE, BBD: ETF Inflow Alert.NEWS5: ILF, ITUB, VALE, BBD: ETF Inflow Alert.NEWS6: 4 Affordable Breakout Stocks for Stupendous Returns.
2018-02-22: NEWS1: Zacks.com featured highlights include: Vale, Fibria, TechTarget and CBIZ.NEWS2: Zacks.com featured highlights include: Vale, Fibria, TechTarget and CBIZ.NEWS3: Zacks.com featured highlights include: Vale, Fibria, TechTarget and CBIZ.NEWS4: Copper Miners Face Cost Pressure as Input Costs Rise.

Answer: Rise