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:2019-03-01, Stock:VALE, The news for the past five days is as follows:
2019-02-22: NEWS1: CLASS ACTION UPDATE for ARLO, YRCW, VALE and BRS: Levi & Korsinsky, LLP Reminds Investors of Class Actions on Behalf of Shareholders.NEWS2: SHAREHOLDER ALERT - Bronstein, Gewirtz & Grossman, LLC Reminds Investors of Class Action Against Vale S.A. (VALE) & Lead Plaintiff Deadline - March 29, 2019.NEWS3: CLASS ACTION UPDATE for YRIV, W, ASTE and VALE: Levi & Korsinsky, LLP Reminds Investors of Class Actions on Behalf of Shareholders.NEWS4: Brazil prosecutors seek arrest of senior Vale exec after deadly disaster.NEWS5: SHAREHOLDER ALERT - Bronstein, Gewirtz & Grossman, LLC Reminds Investors of Class Action Against Vale S.A. (VALE) & Lead Plaintiff Deadline - March 29, 2019.NEWS6: CLASS ACTION UPDATE for YRCW, PRGO, AXGN and VALE: Levi & Korsinsky, LLP Reminds Investors of Class Actions on Behalf of Shareholders.NEWS7: VALE ALERT: Zhang Investor Law Announces the Filing of a Securities Class Action Lawsuit Against Vale S.A. – VALE.NEWS8: Tyme Technologies, Inc. (TYME), Vale S.A. (VALE) & Lexicon Pharmaceuticals, Inc. (LXRX) Bronstein, Gewirtz & Grossman, LLC Class Action Update.NEWS9: Brazil prosecutors say they are seeking arrest of senior Vale exec.
2019-02-25: NEWS1: CLASS ACTION UPDATE for DNKEY, SOGO, VALE and CAG: Levi & Korsinsky, LLP Reminds Investors of Class Actions on Behalf of Shareholders.NEWS2: 1 month after Brazil dam collapse, stricter rules passed.NEWS3: INVESTOR ALERT - Bronstein, Gewirtz & Grossman, LLC Reminds Stockholders of Class Action Against Vale S.A. (VALE) & Lead Plaintiff Deadline - March 29, 2019.NEWS4: CLASS ACTION UPDATE for ARLO, VALE and BRS: Levi & Korsinsky, LLP Reminds Investors of Class Actions on Behalf of Shareholders.NEWS5: INVESTOR ALERT - Bronstein, Gewirtz & Grossman, LLC Reminds Shareholders of Class Action Against Vale S.A. (VALE) & Lead Plaintiff Deadline - March 29, 2019.NEWS6: CLASS ACTION UPDATE for YRCW, SOGO, VALE and UXIN: Levi & Korsinsky, LLP Reminds Investors of Class Actions on Behalf of Shareholders.NEWS7: VALE, LXRX & SVXY INVESTOR ALERT: Bronstein, Gewirtz & Grossman, LLC Reminds Investors of Class Action.NEWS8: [$$] Behind Vale's Deadly Dam Collapse: Multiple Warnings That Went Unheeded.NEWS9: CLASS ACTION UPDATE for PRGO, VALE, SVXY and MHLD: Levi & Korsinsky, LLP Reminds Investors of Class Actions on Behalf of Shareholders.
2019-02-26: NEWS1: Rattled by Vale disaster, mining CEOs move to change industry.NEWS2: CLASS ACTION UPDATE for GSM, VALE, MHLD and BRS: Levi & Korsinsky, LLP Reminds Investors of Class Actions on Behalf of Shareholders.NEWS3: CLASS ACTION ALERT: Brower Piven Notifies Investors of Class Action Lawsuit And Encourages Those Who Have Significant Losses From Investment In Vale S.A. (NYSE: VALE) To Contact Brower Piven Before The Lead Plaintiff Deadline.NEWS4: Manager at Brazil's Vale told executives of dam risks: newspaper.NEWS5: SHAREHOLDER ALERT: Pomerantz Law Firm Reminds Shareholders of Losses on Investment in Vale S.A. of Class Action Lawsuit and Upcoming Deadline – VALE.NEWS6: LEAD PLAINTIFF DEADLINE ALERT: Faruqi & Faruqi, LLP Encourages Investors Who Suffered Losses Exceeding $100,000 Investing In Vale S.A. To Contact The Firm.NEWS7: Vale S.A. (VALE) - Bronstein, Gewirtz & Grossman, LLC Reminds Investors of Class Action & Lead Plaintiff Deadline - March 29, 2019.NEWS8: LEAD PLAINTIFF DEADLINE ALERT: Faruqi & Faruqi, LLP Encourages Investors Who Suffered Losses Exceeding $100,000 Investing In Vale S.A. To Contact The Firm.NEWS9: CLASS ACTION UPDATE for YRCW, PRGO, VALE and AVP: Levi & Korsinsky, LLP Reminds Investors of Class Actions on Behalf of Shareholders.NEWS10: Vale S.A. (VALE) - Bronstein, Gewirtz & Grossman, LLC Reminds Shareholders of Class Action & Lead Plaintiff Deadline - March 29, 2019.NEWS11: Mining industry to set global tailings dam standards.NEWS12: Securities Class Action Has Been Filed Against Vale S.A.; Block & Leviton LLP Encourages Shareholders to Contact the Firm.NEWS13: FILING DEADLINE--Kuznicki Law PLLC Announces Class Actions on Behalf of Shareholders of VALE, TYME, BRS and AVP.NEWS14: VALE, LXRX & SVXY ALERT: Bronstein, Gewirtz & Grossman, LLC Reminds Investors of Class Action.NEWS15: VALE CLASS ACTION REMINDER AND UPDATE: Hagens Berman Reminds Vale S.A. (NYSE: VALE) Investors of March 29, 2019 Lead Plaintiff Deadline, Expanded Class Period and Report Vale Knew Deadly Dam Had Heightened Risk of Collapse.NEWS16: VALE INVESTORS NOTICE: Lieff Cabraser Reminds Investors of Deadline in Class Action Against Vale S.A..NEWS17: [$$] After Brazil Tragedy, Mining Firms Call for New Oversight of Waste Dams.
2019-02-27: NEWS1: Brazil judge orders Vale workers out of jail; miner's credit rating cut.NEWS2: Vale S.A. (VALE) - Bronstein, Gewirtz & Grossman, LLC Reminds of Class Action & Lead Plaintiff Deadline - March 29, 2019.NEWS3: Brazil judge releases 8 jailed Vale workers after dam disaster -report.NEWS4: Brazil miner Vale's shares fall after Moody's cuts debt rating.NEWS5: Vale Overseas Limited -- Moody's downgrades Vale to Ba1; negative outlook.NEWS6: CLASS ACTION UPDATE for SOGO, DBVT, VALE and BRS: Levi & Korsinsky, LLP Reminds Investors of Class Actions on Behalf of Shareholders.NEWS7: Vale S.A. (VALE) - Bronstein, Gewirtz & Grossman, LLC Reminds Stockholders of Class Action & Lead Plaintiff Deadline - March 29, 2019.NEWS8: VALE, LXRX & SVXY: Bronstein, Gewirtz & Grossman, LLC Reminds Investors of Class Action.NEWS9: [$$] After Deadly Dam Collapse, World’s Biggest Miners Push for New Standards.NEWS10: [$$] World’s Biggest Miners Push to Set New Standards for Dams.
2019-02-28: NEWS1: After Hours Most Active for Feb 28, 2019 :  CSCO, ZTO, ABEV, CMCSA, AAPL, MSFT, ATVI, BAC, VALE, KKR, SBUX, PFE.NEWS2: After Hours Most Active for Feb 28, 2019 :  CSCO, ZTO, ABEV, CMCSA, AAPL, MSFT, ATVI, BAC, VALE, KKR, SBUX, PFE.NEWS3: Vale S.A. (VALE) - Bronstein, Gewirtz & Grossman, LLC Reminds of Class Action & Deadline - March 29, 2019.NEWS4: SHAREHOLDER ALERT: Pomerantz Law Firm Reminds Shareholders of Losses on Investment in Vale S.A. of Class Action Lawsuit and Upcoming Deadline – VALE.NEWS5: SHAREHOLDER ALERT: VALE SVXY MHLD BRS: The Law Offices of Vincent Wong Reminds Investors of Important Class Action Deadlines.NEWS6: Vale S.A. (VALE) - Bronstein, Gewirtz & Grossman, LLC Reminds of Class Action & Deadline - March 29, 2019.NEWS7: VALE, LXRX & SVXY: Bronstein, Gewirtz & Grossman, LLC Reminds Shareholders of Class Action.NEWS8: Vale Overseas Limited -- Moody's downgrades Vale to Ba1; negative outlook.NEWS9: Why Is Analyst Sentiment for Rio Tinto Turning Negative Lately?.NEWS10: Rio Tinto Beats 2018 Estimates and Declares Special Dividend.

Answer: Decrease