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:2019-08-05, Stock:VALE, The news for the past five days is as follows:
2019-07-29: nan
2019-07-30: NEWS1: After Hours Most Active for Jul 30, 2019 :  CZR, ATI, AMD, T, VALE, TWTR, GPRE, NYCB, STI, FISV, LAUR, QQQ.NEWS2: After Hours Most Active for Jul 30, 2019 :  CZR, ATI, AMD, T, VALE, TWTR, GPRE, NYCB, STI, FISV, LAUR, QQQ.
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.

Answer: Decrease