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:2019-09-03, Stock:PTR, The news for the past five days is as follows:
2019-08-26: nan
2019-08-27: NEWS1: Energy Sector Update for 08/27/2019: PTR, PAA, TOT.NEWS2: Energy Sector Update for 08/27/2019: PTR, PAA, TOT.NEWS3: Energy Sector Update for 08/27/2019: TOT, PTR, PBR, PAA, PAGP, COP, ECA, XOM, CVX, SLB, OXY.NEWS4: Energy Sector Update for 08/27/2019: TOT, PTR, PBR, PAA, PAGP, COP, ECA, XOM, CVX, SLB, OXY.NEWS5: Exclusive: Brazil's Petrobras refineries sale lures trading companies, PetroChina, Saudi Aramco - sources.
2019-08-28: NEWS1: Cross Timbers Royalty Trust (CRT) Ex-Dividend Date Scheduled for August 29, 2019.NEWS2: Cross Timbers Royalty Trust (CRT) Ex-Dividend Date Scheduled for August 29, 2019.NEWS3: Vermilion Energy Inc. (VET) Ex-Dividend Date Scheduled for August 29, 2019.NEWS4: Vermilion Energy Inc. (VET) Ex-Dividend Date Scheduled for August 29, 2019.NEWS5: Permian Basin Royalty Trust (PBT) Ex-Dividend Date Scheduled for August 29, 2019.NEWS6: Permian Basin Royalty Trust (PBT) Ex-Dividend Date Scheduled for August 29, 2019.NEWS7: PermRock Royalty Trust (PRT) Ex-Dividend Date Scheduled for August 29, 2019.NEWS8: PermRock Royalty Trust (PRT) Ex-Dividend Date Scheduled for August 29, 2019.NEWS9: Mesa Royalty Trust (MTR) Ex-Dividend Date Scheduled for August 29, 2019.NEWS10: Mesa Royalty Trust (MTR) Ex-Dividend Date Scheduled for August 29, 2019.NEWS11: Enerplus Corporation (ERF) Ex-Dividend Date Scheduled for August 29, 2019.NEWS12: Enerplus Corporation (ERF) Ex-Dividend Date Scheduled for August 29, 2019.NEWS13: TransGlobe Energy Corporation (TGA) Ex-Dividend Date Scheduled for August 29, 2019.NEWS14: TransGlobe Energy Corporation (TGA) Ex-Dividend Date Scheduled for August 29, 2019.NEWS15: Marine Petroleum Trust (MARPS) Ex-Dividend Date Scheduled for August 29, 2019.NEWS16: Marine Petroleum Trust (MARPS) Ex-Dividend Date Scheduled for August 29, 2019.NEWS17: Permianville Royalty Trust (PVL) Ex-Dividend Date Scheduled for August 29, 2019.NEWS18: Permianville Royalty Trust (PVL) Ex-Dividend Date Scheduled for August 29, 2019.
2019-08-29: NEWS1: Pacific Coast Oil Trust (ROYT) Ex-Dividend Date Scheduled for August 30, 2019.NEWS2: Pacific Coast Oil Trust (ROYT) Ex-Dividend Date Scheduled for August 30, 2019.
2019-08-30: NEWS1: Stock Market News for Aug 30, 2019.NEWS2: PetroChina (PTR) H1 Earnings Edge Up on Upstream Strength.NEWS3: Stock Market News for Aug 30, 2019.NEWS4: MIDSTATES PETROLEUM COMPANY, INC. (AMPY) Ex-Dividend Date Scheduled for September 03, 2019.NEWS5: MIDSTATES PETROLEUM COMPANY, INC. (AMPY) Ex-Dividend Date Scheduled for September 03, 2019.NEWS6: PetroChina (PTR) H1 Earnings Edge Up on Upstream Strength.NEWS7: Russian firm battles Mideast for Chinese petroleum gas market.NEWS8: China Big Oil's Bet on Upstream Pays Off While Fuels Wither.

Answer: Rise