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:2020-01-31, Stock:BHP, The news for the past five days is as follows:
2020-01-24: NEWS1: How the Iron Ore Market Works (VALE, RIO).
2020-01-27: NEWS1: Top Ranked Income Stocks to Buy for January 27th.NEWS2: London stocks tumble as mining and oil companies hit by coronavirus worries.
2020-01-28: NEWS1: Nucor's (NUE) Earnings, Sales Surpass Estimates in Q4.
2020-01-29: NEWS1: The Big Dirty Secret of the World's Biggest Companies.
2020-01-30: nan

Answer: Decrease