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:2019-02-04, Stock:PTR, The news for the past five days is as follows:
2019-01-28: NEWS1: Soft Start Predicted For China Stock Market.NEWS2: Soft Start Predicted For China Stock Market.NEWS3: VOC Energy Trust (VOC) Ex-Dividend Date Scheduled for January 29, 2019.NEWS4: VOC Energy Trust (VOC) Ex-Dividend Date Scheduled for January 29, 2019.NEWS5: Suncor: Analysts’ Recommendations.NEWS6: Suncor’s Stock Price Range Forecast until Its Q4 Earnings.
2019-01-29: NEWS1: Oil & Gas Stock Roundup: Halliburton's Q4, Eni's ADNOC Deal & More.NEWS2: Oil & Gas Stock Roundup: Halliburton's Q4, Eni's ADNOC Deal & More.NEWS3: China Bourse Expected To Open Under Pressure.NEWS4: China Bourse Expected To Open Under Pressure.NEWS5: Oil & Gas Stock Roundup: Halliburton's Q4, Eni's ADNOC Deal & More.NEWS6: Vermilion Energy Inc. (VET) Ex-Dividend Date Scheduled for January 30, 2019.NEWS7: Vermilion Energy Inc. (VET) Ex-Dividend Date Scheduled for January 30, 2019.NEWS8: San Juan Basin Royalty Trust (SJT) Ex-Dividend Date Scheduled for January 30, 2019.NEWS9: San Juan Basin Royalty Trust (SJT) Ex-Dividend Date Scheduled for January 30, 2019.NEWS10: Cross Timbers Royalty Trust (CRT) Ex-Dividend Date Scheduled for January 30, 2019.NEWS11: Cross Timbers Royalty Trust (CRT) Ex-Dividend Date Scheduled for January 30, 2019.NEWS12: PermRock Royalty Trust (PRT) Ex-Dividend Date Scheduled for January 30, 2019.NEWS13: PermRock Royalty Trust (PRT) Ex-Dividend Date Scheduled for January 30, 2019.NEWS14: Permian Basin Royalty Trust (PBT) Ex-Dividend Date Scheduled for January 30, 2019.NEWS15: Permian Basin Royalty Trust (PBT) Ex-Dividend Date Scheduled for January 30, 2019.NEWS16: Mesa Royalty Trust (MTR) Ex-Dividend Date Scheduled for January 30, 2019.NEWS17: Mesa Royalty Trust (MTR) Ex-Dividend Date Scheduled for January 30, 2019.NEWS18: Enerplus Corporation (ERF) Ex-Dividend Date Scheduled for January 30, 2019.NEWS19: Enerplus Corporation (ERF) Ex-Dividend Date Scheduled for January 30, 2019.NEWS20: Permianville Royalty Trust (PVL) Ex-Dividend Date Scheduled for January 30, 2019.NEWS21: Permianville Royalty Trust (PVL) Ex-Dividend Date Scheduled for January 30, 2019.NEWS22: Suncor’s Short Interest before Its Q4 Earnings.
2019-01-30: NEWS1: Higher Open Predicted For China Stock Market.NEWS2: Higher Open Predicted For China Stock Market.NEWS3: The Zacks Analyst Blog Highlights: Halliburton, Eni, RPC and PetroChina.
2019-01-31: NEWS1: Little Movement Expected For China Stock Market.NEWS2: Little Movement Expected For China Stock Market.NEWS3: Hess Midstream Partners LP (HESM) Ex-Dividend Date Scheduled for February 01, 2019.NEWS4: Hess Midstream Partners LP (HESM) Ex-Dividend Date Scheduled for February 01, 2019.NEWS5: Kimbell Royalty Partners (KRP) Ex-Dividend Date Scheduled for February 01, 2019.NEWS6: Kimbell Royalty Partners (KRP) Ex-Dividend Date Scheduled for February 01, 2019.NEWS7: Exclusive: PetroChina to drop PDVSA as partner in refinery project - sources.NEWS8: Exclusive: PetroChina to drop PDVSA as partner in refinery project - sources.
2019-02-01: NEWS1: Drill, China, drill: State majors step on the gas after Xi calls for energy security.NEWS2: Factbox: China's oil majors tap new discoveries as they step up drilling.

Answer: Decrease