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:2021-09-02, Stock:PTR, The news for the past five days is as follows:
2021-08-26: NEWS1: Oil Snaps Rally as Investors Eye Federal Reserve Tapering.NEWS2: BP Spins Off Operations Of Iraq’s Largest Oilfield.
2021-08-27: nan
2021-08-30: NEWS1: Is PetroChina (PTR) a Great Value Stock Right Now?.NEWS2: Is PetroChina Company (PTR) Stock Outpacing Its Oils-Energy Peers This Year?.
2021-08-31: nan
2021-09-01: NEWS1: PetroChina (PTR) Unveils Ethane-to-Ethylene Project in China.

Answer: Rise