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:2021-06-15, Stock:VALE, The news for the past five days is as follows:
2021-06-08: NEWS1: Vale Working On New Case.
2021-06-09: NEWS1: UPDATE 1-Vale's decomissioned Brazil dam at risk of collapse, labor body says.NEWS2: Vale's decomissioned Brazil dam at risk of collapse, labor body says.
2021-06-10: NEWS1: VALE S.A. (VALE) Gains But Lags Market: What You Should Know.NEWS2: Judge orders Vale to pay victims' families in 2019 mining disaster.NEWS3: Should Value Investors Buy VALE S.A. (VALE) Stock?.NEWS4: 10 Best ADR Stocks to Buy in 2021.NEWS5: Vale Tailings Dam at Imminent Risk of Rupture, Authorities Say.
2021-06-11: NEWS1: Vale Mulls Remote-Controlled Trains to Work Around Risky Dam in Brazil.NEWS2: REFILE-UPDATE 1-Brazil miner Samarco offers creditors shares or 85% haircut - sources.
2021-06-14: NEWS1: Is VALE (VALE) Outperforming Other Basic Materials Stocks This Year?.NEWS2: Vale Sudbury nickel miners' union recommends rejection of new offer.

Answer: Decrease