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:2018-11-09, Stock:PTR, The news for the past five days is as follows:
2018-11-02: nan
2018-11-05: NEWS1: China Stock Market May Take Further Damage On Tuesday.NEWS2: China Stock Market May Take Further Damage On Tuesday.NEWS3: Chevron Stock Rises 3% on Third-Quarter Earnings Beat.NEWS4: Seadrill Partners LLC (SDLP) Ex-Dividend Date Scheduled for November 06, 2018.NEWS5: Seadrill Partners LLC (SDLP) Ex-Dividend Date Scheduled for November 06, 2018.NEWS6: Enbridge Energy Management LLC (EEQ) Ex-Dividend Date Scheduled for November 06, 2018.NEWS7: Enbridge Energy Management LLC (EEQ) Ex-Dividend Date Scheduled for November 06, 2018.NEWS8: Cabot Oil & Gas Corporation (COG) Ex-Dividend Date Scheduled for November 06, 2018.NEWS9: Cabot Oil & Gas Corporation (COG) Ex-Dividend Date Scheduled for November 06, 2018.NEWS10: Shell: Analyzing the Stock Trend after Its Q3 Earnings.
2018-11-06: NEWS1: MARKETS:  Oil hits a 7 month low flirting with bear market.NEWS2: China Bourse Tipped To Halt Two-Day Slide.NEWS3: China Bourse Tipped To Halt Two-Day Slide.NEWS4: China To Boost Shale Oil, Gas Production.NEWS5: Falcon Minerals Corporation (FLMN) Ex-Dividend Date Scheduled for November 07, 2018.NEWS6: Falcon Minerals Corporation (FLMN) Ex-Dividend Date Scheduled for November 07, 2018.NEWS7: Forecasting Chevron’s Stock Price Range.
2018-11-07: NEWS1: China Stock Market Tipped To Halt Losing Streak.NEWS2: China Stock Market Tipped To Halt Losing Streak.NEWS3: SandRidge Mississippian Trust I (SDT) Ex-Dividend Date Scheduled for November 08, 2018.NEWS4: SandRidge Mississippian Trust I (SDT) Ex-Dividend Date Scheduled for November 08, 2018.NEWS5: Oasis Midstream Partners LP (OMP) Ex-Dividend Date Scheduled for November 08, 2018.NEWS6: Oasis Midstream Partners LP (OMP) Ex-Dividend Date Scheduled for November 08, 2018.NEWS7: SandRidge Permian Trust (PER) Ex-Dividend Date Scheduled for November 08, 2018.NEWS8: SandRidge Permian Trust (PER) Ex-Dividend Date Scheduled for November 08, 2018.NEWS9: SandRidge Mississippian Trust II (SDR) Ex-Dividend Date Scheduled for November 08, 2018.NEWS10: SandRidge Mississippian Trust II (SDR) Ex-Dividend Date Scheduled for November 08, 2018.NEWS11: Viper Energy Partners LP (VNOM) Ex-Dividend Date Scheduled for November 08, 2018.NEWS12: Viper Energy Partners LP (VNOM) Ex-Dividend Date Scheduled for November 08, 2018.NEWS13: Helmerich & Payne, Inc. (HP) Ex-Dividend Date Scheduled for November 08, 2018.NEWS14: Helmerich & Payne, Inc. (HP) Ex-Dividend Date Scheduled for November 08, 2018.NEWS15: PetroChina Company Limited (HKG:857): Financial Strength Analysis.
2018-11-08: NEWS1: China Stock Market May Extend Losing Streak.NEWS2: China Stock Market May Extend Losing Streak.NEWS3: PetroChina’s Shares Rise After Securing Supply Agreements.

Answer: Decrease