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:2019-04-18, Stock:BHP, The news for the past five days is as follows:
2019-04-11: NEWS1: Buenaventura Mining Company Inc. (BVN) Ex-Dividend Date Scheduled for April 12, 2019.NEWS2: Buenaventura Mining Company Inc. (BVN) Ex-Dividend Date Scheduled for April 12, 2019.NEWS3: Why Is Barclays Optimistic on the Iron Ore Price Outlook?.NEWS4: Credit Suisse Is Expecting a Push in Iron Ore Prices on Supply Deficit.
2019-04-12: nan
2019-04-15: NEWS1: FreightWaves Oil Report: The Numbers Don't Lie; The Market Is Getting Tighter.NEWS2: Newmont Mining Corporation (NEM) Ex-Dividend Date Scheduled for April 16, 2019.NEWS3: Newmont Mining Corporation (NEM) Ex-Dividend Date Scheduled for April 16, 2019.NEWS4: Bomb Watchers Twitching as Looser Rules Weighed for Uranium.
2019-04-16: NEWS1: Why Mining Stocks Are Likely to Continue Surging.NEWS2: After 40 Years, Chile Copper Giant Struggles to Stay on Top.NEWS3: Should You Worry About BHP Group's (ASX:BHP) CEO Pay?.
2019-04-17: NEWS1: China Economy: Steel Prices Help Boost Industry Output.NEWS2: Miners drag London markets lower.

Answer: Decrease