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:2018-08-21, Stock:BHP, The news for the past five days is as follows:
2018-08-14: NEWS1: Stocks making the biggest moves premarket: HD, TPR, AAP, EAT, KO & more.NEWS2: Stocks making the biggest moves premarket: HD, TPR, AAP, EAT, KO & more.
2018-08-15: NEWS1: Closing Bell: LIVE MARKETS BLOG.NEWS2: Diamondback Energy Makes $8.4 Billion Permian Basin Play: LIVE MARKETS BLOG.NEWS3: BHP Billiton Breaks Below 200-Day Moving Average - Notable for BHP.NEWS4: BHP Billiton Breaks Below 200-Day Moving Average - Notable for BHP.NEWS5: Copper Prices Are Officially in Bear Market Territory: LIVE MARKETS BLOG.NEWS6: Copper Prices Enters Bear Market Territory on Weak Chinese Economic Data.NEWS7: Falling Commodity Prices: Trouble for US Equities?.NEWS8: [$$] Copper Slides on Weak Chinese Economic Data, Easing Supply Fears.
2018-08-16: NEWS1: Copper Prices Lowest in a Year: Will Red Metal Stocks Suffer?.NEWS2: Copper Prices Lowest in a Year: Will Red Metal Stocks Suffer?.NEWS3: Copper Prices Lowest in a Year: Will Red Metal Stocks Suffer?.NEWS4: Pan American Silver Corp. (PAAS) Ex-Dividend Date Scheduled for August 17, 2018.NEWS5: Pan American Silver Corp. (PAAS) Ex-Dividend Date Scheduled for August 17, 2018.NEWS6: 5 Stocks Seen Plunging as Metal Prices Melt.NEWS7: [$$] BP bets big on shale for its US comeback.
2018-08-17: nan
2018-08-20: NEWS1: BHP Lifts Dividend to Record as Profit Hits Four-Year High.NEWS2: BHP FY Profit Falls On U.S. Shale Oil Write-downs.NEWS3: BHP FY Profit Falls On U.S. Shale Oil Write-downs.NEWS4: Nutrien steers potash recovery as BHP waits in the wings.NEWS5: Calculating The Intrinsic Value Of BHP Billiton plc (LON:BLT).NEWS6: Asian Stocks Mixed as Markets Await Developments on Proposed Trump-Xi Traded Talks.

Answer: Decrease