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:2019-01-23, Stock:VALE, The news for the past five days is as follows:
2019-01-15: NEWS1: The Best Emerging-Markets Stocks for 2019.NEWS2: The Best Emerging-Markets Stocks for 2019.
2019-01-16: nan
2019-01-17: nan
2019-01-18: nan
2019-01-22: NEWS1: JPMorgan Favors Petrobras Over Vale in Battle of Brazilian Stocks.NEWS2: Here’s What Markets Expect for Freeport’s Earnings Call.NEWS3: Freeport-McMoRan’s Q4 Earnings: The Word on Wall Street.NEWS4: Is Freeport-McMoRan Finally Catching Up with Copper?.

Answer: Rise