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:2019-04-11, Stock:BHP, The news for the past five days is as follows:
2019-04-04: nan
2019-04-05: nan
2019-04-08: nan
2019-04-09: NEWS1: Here's Why BHP (BHP) is a Great Momentum Stock to Buy.NEWS2: Here's Why BHP (BHP) is a Great Momentum Stock to Buy.NEWS3: Here's Why BHP (BHP) is a Great Momentum Stock to Buy.
2019-04-10: NEWS1: Could Chinese Port Inventories Decline amid Supply Tightness.NEWS2: Iron Ore Prices Rally as Miners Cut Their Shipment Estimates.NEWS3: Is the Party Just Getting Started for Iron Ore Miners?.NEWS4: Caledonia Mining Corporation Plc (CMCL) Ex-Dividend Date Scheduled for April 11, 2019.NEWS5: Caledonia Mining Corporation Plc (CMCL) Ex-Dividend Date Scheduled for April 11, 2019.

Answer: Decrease