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:2018-03-08, Stock:VALE, The news for the past five days is as follows:
2018-03-01: NEWS1: Noteworthy ETF Inflows: ILF, ITUB, VALE, BBD.NEWS2: Noteworthy ETF Inflows: ILF, ITUB, VALE, BBD.NEWS3: China’s Manufacturing Appears Weaker than Expected in January.NEWS4: How Does China’s Credit Growth Outlook Bode for Iron Ore Miners?.NEWS5: Validea James P. O'Shaughnessy Strategy Daily Upgrade Report - 3/1/2018.NEWS6: Validea James P. O'Shaughnessy Strategy Daily Upgrade Report - 3/1/2018.
2018-03-02: NEWS1: What Could Support Vale’s Iron Ore Earnings.NEWS2: Can Vale Benefit from China’s Switch to Higher-Quality Iron Ore?.NEWS3: Can Vale Expect Significant Upside after 4Q17 Results?.
2018-03-05: NEWS1: King of the Hill: Global Week Ahead.NEWS2: King of the Hill: Global Week Ahead.NEWS3: King of the Hill: Global Week Ahead.NEWS4: Lower Footprint in Base Metals to Boost Vale’s Profitability.NEWS5: Vale’s Coal Generated Positive Earnings: 1st Time since 2010.
2018-03-06: NEWS1: Brazilian pension funds may receive Vale shares from holding Litel -filing.NEWS2: Vale’s New Dividend Policy Announcement.NEWS3: Statoil, Signet, Vale, Nintendo and Arcelor Mittal as Zacks Bull and Bear of the Day.NEWS4: Statoil, Signet, Vale, Nintendo and Arcelor Mittal as Zacks Bull and Bear of the Day.NEWS5: VALE S.A. (VALE) Ex-Dividend Date Scheduled for March 07, 2018.NEWS6: VALE S.A. (VALE) Ex-Dividend Date Scheduled for March 07, 2018.NEWS7: What Could Support Vale’s Cash Flow?.NEWS8: Statoil, Signet, Vale, Nintendo and Arcelor Mittal as Zacks Bull and Bear of the Day.NEWS9: Can Vale Lower Its Net Debt Significantly in 2018?.
2018-03-07: NEWS1: Where to Invest to Ride out the Stock Market Volatility.NEWS2: Where to Invest to Ride out the Stock Market Volatility.NEWS3: Can Vale’s Valuation Re-Rate Higher in 2018? Key Catalysts.

Answer: Decrease