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:2021-04-20, Stock:BP, The news for the past five days is as follows:
2021-04-13: NEWS1: BP Announces Arrival of a Semi-Submersible Platform in Texas.
2021-04-14: NEWS1: The World Still Needs Hundreds Of Billions Of Barrels Of Oil.NEWS2: Is BP Stock A Buy or Sell?.NEWS3: Oil & Gas Stock Roundup Headlined by Shell, BP, Phillips 66 & Valero Q1 Updates.
2021-04-15: NEWS1: BP Unearths Oil at Puma West Prospect in Offshore Louisiana.
2021-04-16: NEWS1: Eastern Canadian Oil Heads to U.S. West Coast in Unusual Demand Shift.NEWS2: Clean Energy (CLNE) Enters an Accord With BP Affiliate.
2021-04-19: nan

Answer: Decrease