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:2019-08-07, Stock:VALE, The news for the past five days is as follows:
2019-07-31: NEWS1: UPDATE 2-Brazil's Vale dam disasters trigger $2 bln in fresh writedowns.NEWS2: ADAMCAPITAL Gestao de Recursos Ltda. Buys Vale SA, Sells Microsoft Corp, The Walt Disney Co, ....NEWS3: After Hours Most Active for Jul 30, 2019 :  AMD, AAPL, CZR, WP, ATI, T, MPLX, VALE, TWTR, QQQ, GPRE, FISV.NEWS4: After Hours Most Active for Jul 30, 2019 :  AMD, AAPL, CZR, WP, ATI, T, MPLX, VALE, TWTR, QQQ, GPRE, FISV.NEWS5: Brazilian Miner to Reclaim License With Help From Former Greenpeace Adviser.
2019-08-01: NEWS1: Vale S.A. (VALE) Q2 2019 Earnings Call Transcript.NEWS2: Brazil's Vale dam disasters trigger $2 billion in fresh writedowns.
2019-08-02: NEWS1: Vale (VALE) Reports Loss in Q2, Revenues Hit by Dam Disaster.NEWS2: Vale (VALE) Reports Loss in Q2, Revenues Hit by Dam Disaster.NEWS3: Vale (VALE) Reports Loss in Q2, Revenues Hit by Dam Disaster.NEWS4: Vale S.A. (VALE) Q2 2019 Earnings Call Transcript.NEWS5: Vale S.A. (VALE) Q2 2019 Earnings Call Transcript.
2019-08-05: NEWS1: EMERGING MARKETS-Latam stocks, FX tumble as U.S.-China trade dispute intensifies.NEWS2: Analyst Favorites: Steel Dynamics Ranks As a Top Metals Pick.NEWS3: Analyst Favorites: Steel Dynamics Ranks As a Top Metals Pick.NEWS4: Iron Ore Bulls Take to Their Heels as Futures Plummet Below $100.
2019-08-06: NEWS1: Vale Stock to Trend Higher on Positive Industry Tailwinds.NEWS2: Analyst Favorites: ArcelorMittal Ranks As a Top Metals Pick.NEWS3: Analyst Favorites: ArcelorMittal Ranks As a Top Metals Pick.NEWS4: Vale Stock to Trend Higher on Positive Industry Tailwinds.

Answer: Decrease