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:2019-01-17, Stock:VALE, The news for the past five days is as follows:
2019-01-10: NEWS1: VALE to Benefit From Increasing Demand Amid Cost Concerns.NEWS2: VALE to Benefit From Increasing Demand Amid Cost Concerns.NEWS3: VALE to Benefit From Increasing Demand Amid Cost Concerns.NEWS4: Today's Research Reports on Trending Tickers: Pretium Resources and Vale.
2019-01-11: nan
2019-01-14: NEWS1: The Best Emerging-Markets Stocks for 2019.
2019-01-15: NEWS1: The Best Emerging-Markets Stocks for 2019.NEWS2: The Best Emerging-Markets Stocks for 2019.
2019-01-16: nan

Answer: Rise