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:2019-02-27, Stock:VALE, The news for the past five days is as follows:
2019-02-20: NEWS1: Kessler Topaz Meltzer & Check, LLP Reminds Vale S.A. Investors of Important Deadline in Securities Fraud Class Action Lawsuit.NEWS2: DEADLINE ACTION NOTICE: The Schall Law Firm Announces it is Investigating Claims Against Vale S.A. and Encourages Investors with Losses in Excess of $500,000 to Contact the Firm.NEWS3: SHAREHOLDER ALERT - Bronstein, Gewirtz & Grossman, LLC Reminds Investors of Class Action Against Vale S.A. (VALE) & Lead Plaintiff Deadline - March 29, 2019.NEWS4: CLASS ACTION UPDATE for AXGN, VALE, UXIN and MHLD: Levi & Korsinsky, LLP Reminds Investors of Class Actions on Behalf of Shareholders.NEWS5: CLASS ACTION UPDATE for ARLO, DBVT, VALE and TYME: Levi & Korsinsky, LLP Reminds Investors of Class Actions on Behalf of Shareholders.NEWS6: SHAREHOLDER ALERT - Bronstein, Gewirtz & Grossman, LLC Reminds Investors of Class Action Against Vale S.A. (VALE) & Lead Plaintiff Deadline - March 29, 2019.NEWS7: Freeport Looks Solid as Long-Awaited Supply Disruption Hits.NEWS8: Tyme Technologies, Inc. (TYME), Vale S.A. (VALE) & Lexicon Pharmaceuticals, Inc. (LXRX) Bronstein, Gewirtz & Grossman, LLC Class Action Update.NEWS9: CLASS ACTION UPDATE for YRCW, VALE, UXIN and TAP: Levi & Korsinsky, LLP Reminds Investors of Class Actions on Behalf of Shareholders.
2019-02-21: NEWS1: After Hours Most Active for Feb 21, 2019 :  ITUB, VALE, EXC, MGM, WELL^I, ATVI, ROKU, MPC, SBUX, CROX, FB, CTSH.NEWS2: After Hours Most Active for Feb 21, 2019 :  ITUB, VALE, EXC, MGM, WELL^I, ATVI, ROKU, MPC, SBUX, CROX, FB, CTSH.NEWS3: CLASS ACTION UPDATE for ARLO, DBVT, VALE and MHLD: Levi & Korsinsky, LLP Reminds Investors of Class Actions on Behalf of Shareholders.NEWS4: CLASS ACTION UPDATE for DXC, VALE, TYME and SVXY: Levi & Korsinsky, LLP Reminds Investors of Class Actions on Behalf of Shareholders.NEWS5: SHAREHOLDER ALERT - Bronstein, Gewirtz & Grossman, LLC Reminds Investors of Class Action Against Vale S.A. (VALE) & Lead Plaintiff Deadline - March 29, 2019.NEWS6: FILING DEADLINE--Kuznicki Law PLLC Announces Class Actions on Behalf of Shareholders of ARLO, YRCW, VALE and AVP.NEWS7: SHAREHOLDER ALERT - Bronstein, Gewirtz & Grossman, LLC Reminds Investors of Class Action Against Vale S.A. (VALE) & Lead Plaintiff Deadline - March 29, 2019.NEWS8: CLASS ACTION UPDATE for MU, VALE, GE and MHLD: Levi & Korsinsky, LLP Reminds Investors of Class Actions on Behalf of Shareholders.NEWS9: Pomerantz Law Firm Announces the Filing of a Class Action against Vale S.A. and Certain Officers – VALE.NEWS10: Brazil steelmaker Gerdau to invest in 'dry stacking' after Vale disaster.NEWS11: Tyme Technologies, Inc. (TYME), Vale S.A. (VALE) & Lexicon Pharmaceuticals, Inc. (LXRX) Bronstein, Gewirtz & Grossman, LLC Class Action Update.NEWS12: Brazil regulator suspends operations at two Vale mine complexes.NEWS13: Brazil's Vale to pay $3,200 to residents to compensate for dam burst that killed 300.NEWS14: CLASS ACTION UPDATE for DNKEY, YOGA, VALE and GE: Levi & Korsinsky, LLP Reminds Investors of Class Actions on Behalf of Shareholders.
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.

Answer: Decrease