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:2019-10-30, Stock:VALE, The news for the past five days is as follows:
2019-10-23: NEWS1: Brazil ETFs Jump as Senate Approves Pension Reform.
2019-10-24: nan
2019-10-25: NEWS1: Brazil's Vale CEO says not yet time to resume dividends.NEWS2: Brazil's Vale CEO says not yet time to resume dividends.
2019-10-28: NEWS1: Genco CEO on how U.S.-China trade war impacts business.
2019-10-29: nan

Answer: Decrease