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:2018-11-05, Stock:VALE, The news for the past five days is as follows:
2018-10-29: NEWS1: Brazil Stocks Reverse Despite Investor-Favored Bolsonaro Winning Presidential Election.NEWS2: Brazil Stocks Hit Record High Bolsonaro Sweeps To Power Amid Pro-Business Agenda.
2018-10-30: nan
2018-10-31: NEWS1: Can Iron Ore Maintain Its Price Momentum amid China’s Slowdown?.
2018-11-01: NEWS1: Analysis: Positioning to Benefit within Waste Connections, Timken Steel, Tootsie Roll Industries, VALE S.A, Coca-Cola, and ConocoPhillips — Research Highlights Growth, Revenue, and Consolidated Results.
2018-11-02: nan

Answer: Decrease