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:2019-07-23, Stock:VALE, The news for the past five days is as follows:
2019-07-16: NEWS1: Vale to Pay $107M to Workers Impacted by Brazil Dam Disaster.NEWS2: Vale to adjust provisions for Brazil dam disaster in Q2 results.
2019-07-17: NEWS1: Investors of Brazil's Vale seek compensation related to dam burst at local panel -report.
2019-07-18: NEWS1: ILF, ITUB, VALE, BBD: ETF Inflow Alert.NEWS2: ILF, ITUB, VALE, BBD: ETF Inflow Alert.NEWS3: Why Vale (VALE) Stock Might be a Great Pick.
2019-07-19: NEWS1: Alcoa's Q2 2019: Macroeconomic Headwinds And Restructuring Charges Weigh Heavily On Revenue And Bottom Line.NEWS2: Alcoa's Q2 2019: Macroeconomic Headwinds And Restructuring Charges Weigh Heavily On Revenue And Bottom Line.
2019-07-22: nan

Answer: Decrease