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:2019-09-09, Stock:PTR, The news for the past five days is as follows:
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.
2019-09-03: NEWS1: Why China’s Oil Majors Aren’t Leaving Canada’s Oil Patch.NEWS2: TOTAL Gets Nod to Go Ahead With Papua New Guinea LNG Project.NEWS3: TOTAL Gets Nod to Go Ahead With Papua New Guinea LNG Project.NEWS4: Kosmos Energy Ltd. (KOS) Ex-Dividend Date Scheduled for September 04, 2019.NEWS5: Kosmos Energy Ltd. (KOS) Ex-Dividend Date Scheduled for September 04, 2019.NEWS6: Patterson-UTI Energy, Inc. (PTEN) Ex-Dividend Date Scheduled for September 04, 2019.NEWS7: Patterson-UTI Energy, Inc. (PTEN) Ex-Dividend Date Scheduled for September 04, 2019.
2019-09-04: NEWS1: FNI's Holdings Could Mean 24% Gain Potential.NEWS2: FNI's Holdings Could Mean 24% Gain Potential.NEWS3: CLSA, BOCI Among Banks Chosen for China National Pipeline Giant.
2019-09-05: nan
2019-09-06: NEWS1: Occidental Petroleum Corporation (OXY) Ex-Dividend Date Scheduled for September 09, 2019.NEWS2: Occidental Petroleum Corporation (OXY) Ex-Dividend Date Scheduled for September 09, 2019.

Answer: Rise