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:2018-07-18, Stock:BHP, The news for the past five days is as follows:
2018-07-11: NEWS1: Caledonia Mining Corporation Plc (CMCL) Ex-Dividend Date Scheduled for July 12, 2018.NEWS2: Caledonia Mining Corporation Plc (CMCL) Ex-Dividend Date Scheduled for July 12, 2018.NEWS3: Valmont (VMI) Wraps Up Redemption of Senior Notes Due 2020.NEWS4: Valmont (VMI) Wraps Up Redemption of Senior Notes Due 2020.NEWS5: Valmont (VMI) Wraps Up Redemption of Senior Notes Due 2020.
2018-07-12: NEWS1: Here's Why You Should Add Nucor (NUE) Stock to Your Portfolio.NEWS2: Here's Why You Should Add Nucor (NUE) Stock to Your Portfolio.NEWS3: BHP makes contract offer to union at Escondida mine in Chile.
2018-07-13: NEWS1: Barrick (ABX) Releases Preliminary Q2 Production Numbers.NEWS2: Barrick (ABX) Releases Preliminary Q2 Production Numbers.NEWS3: Barrick (ABX) Releases Preliminary Q2 Production Numbers.NEWS4: When Rio Tinto Met China’s Iron Hand.
2018-07-16: NEWS1: World's Biggest Miners Want More Copper But Nobody's Selling.NEWS2: Freeport (FCX) Declares Terms of PT-FI Divestment & New Deal.NEWS3: Freeport (FCX) Declares Terms of PT-FI Divestment & New Deal.NEWS4: 5 Reasons to Add Steel Dynamics (STLD) to Your Portfolio Now.NEWS5: 5 Reasons to Add Steel Dynamics (STLD) to Your Portfolio Now.NEWS6: Freeport (FCX) Declares Terms of PT-FI Divestment & New Deal.NEWS7: Cleveland-Cliffs and Three Additional Stocks Under Scanner in the Metals & Minerals Space.
2018-07-17: NEWS1: Copper was the 'real big leg up' for BHP's production num....NEWS2: BHP Billiton FY18 Total Iron Ore Production Up 3%.NEWS3: BHP Billiton FY18 Total Iron Ore Production Up 3%.NEWS4: Drilling Permit Roundup: SA oil company targets Eagle Ford for its first well.

Answer: Rise