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:2019-06-12, Stock:BHP, The news for the past five days is as follows:
2019-06-05: NEWS1: Guinea iron ore prospectors set sights on ArcelorMittal rail.NEWS2: Silvercorp Metals Inc. (SVM) Ex-Dividend Date Scheduled for June 06, 2019.NEWS3: Silvercorp Metals Inc. (SVM) Ex-Dividend Date Scheduled for June 06, 2019.NEWS4: A Closer Look At BHP Group's (ASX:BHP) Impressive ROE.
2019-06-06: nan
2019-06-07: NEWS1: BHP says 5 dams pose ‘extreme risk’ in case of collapse.NEWS2: BHP says five dams pose ‘extreme risk’ in case of collapse.NEWS3: REFILE-UPDATE 3-Major miners reveal tailings dam data, action plans following disasters.
2019-06-10: nan
2019-06-11: NEWS1: Franco-Nevada Corporation (FNV) Ex-Dividend Date Scheduled for June 12, 2019.NEWS2: Franco-Nevada Corporation (FNV) Ex-Dividend Date Scheduled for June 12, 2019.

Answer: Decrease