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:2020-07-21, Stock:BHP, The news for the past five days is as follows:
2020-07-14: NEWS1: BHP faces first step in $6.3 billion UK claim over Brazil dam failure.NEWS2: Lundin defends early retirement package for Chile's Candelaria workers.
2020-07-15: NEWS1: RPT-BHP faces first step in $6.3 billion UK claim over Brazil dam failure.NEWS2: Board of Canada's Cornerstone rejects BHP-backed SolGold's offer for 2nd time.
2020-07-16: NEWS1: BHP Is Said to Rebuff Early Bids Under Plan to Quit Thermal Coal.
2020-07-17: nan
2020-07-20: nan

Answer: Decrease