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:2018-09-10, Stock:VALE, The news for the past five days is as follows:
2018-08-31: NEWS1: Why Wheaton Precious Metals' Latest Move Makes It an Attractive Pick.NEWS2: Why Wheaton Precious Metals' Latest Move Makes It an Attractive Pick.NEWS3: What China’s Steel Demand Indicators Say.NEWS4: Why Wheaton Precious Metals&apos; Latest Move Makes It an Attractive Pick.
2018-09-04: nan
2018-09-05: NEWS1: BHP Billiton Limited (BHP) Ex-Dividend Date Scheduled for September 06, 2018.NEWS2: BHP Billiton Limited (BHP) Ex-Dividend Date Scheduled for September 06, 2018.
2018-09-06: nan
2018-09-07: NEWS1: Vale Shares Cross Above 200 DMA.NEWS2: Vale Shares Cross Above 200 DMA.NEWS3: Rio Tinto Stock: Are Analysts Turning Away?.

Answer: Decrease