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:2019-02-07, Stock:BHP, The news for the past five days is as follows:
2019-01-31: NEWS1: Asian Markets Pare Gains After China Manufacturing Data.NEWS2: Asian Markets Pare Gains After China Manufacturing Data.NEWS3: Australian Market Modestly Higher.NEWS4: Australian Market Modestly Higher.NEWS5: ETFs to Watch as Vale Collapses on Tailings Dam Tragedy.NEWS6: ETFs to Watch as Vale Collapses on Tailings Dam Tragedy.NEWS7: ETFs to Watch as Vale Collapses on Tailings Dam Tragedy.
2019-02-01: nan
2019-02-04: NEWS1: Asian Markets Mixed In Holiday-thinned Trade.NEWS2: Asian Markets Mixed In Holiday-thinned Trade.NEWS3: Australian Market Notably Higher Ahead Of RBA Decision.NEWS4: Australian Market Notably Higher Ahead Of RBA Decision.
2019-02-05: NEWS1: Asian Markets Higher Amid Cautious Trades.NEWS2: Asian Markets Higher Amid Cautious Trades.NEWS3: BHP Buyout Bolsters Long-Term Outlook for BP Stock.NEWS4: Australian Market Extends Gains.NEWS5: Australian Market Extends Gains.
2019-02-06: NEWS1: Asian Markets Mostly Higher.NEWS2: Asian Markets Mostly Higher.NEWS3: Australian Market Advances.NEWS4: Australian Market Advances.

Answer: Decrease