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:2020-01-23, Stock:BHP, The news for the past five days is as follows:
2020-01-15: nan
2020-01-16: NEWS1: Q4 Earnings Scorecard & Today's Top Stock Research Reports.
2020-01-17: NEWS1: BHP (BHP) Upgraded to Strong Buy: Here's Why.NEWS2: The Zacks Analyst Blog Highlights: JNJ, BHP, MCO, NVDA and DAL.NEWS3: New Strong Buy Stocks for January 17th.
2020-01-21: NEWS1: Some big coal players may escape BlackRock’s planned divestment.NEWS2: Resilient Chinese Steel Industry Holds Promise for Iron Ore.NEWS3: Baltic index slips to 9-month low, dragged by lower vessel rates.NEWS4: BHP’s iron ore output lifts on year, guidance unchanged.
2020-01-22: NEWS1: BHP's Iron, Copper Production Up, Retains Fiscal 2020 Guidance.

Answer: Decrease