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:2018-01-10, Stock:PTR, The news for the past five days is as follows:
2018-01-03: NEWS1: China Bourse Tipped To Open In The Green.NEWS2: Shell (RDS.A) Calls off Demark Refinery Unit Divestment Deal.
2018-01-04: NEWS1: China Shares May Challenge 3,400-Point Plateau.
2018-01-05: nan
2018-01-08: NEWS1: China Stock Market May Spin Its Wheels On Tuesday.
2018-01-09: NEWS1: China Bourse Tipped To Extend Winning Streak.NEWS2: Energy Transfer (ETP) Arm's Mariner East 2 Suffers Setback.NEWS3: Where Do ExxonMobil’s Moving Averages Stand in 2018?.NEWS4: What’s the Forecast for ExxonMobil’s Stock Price until March 30?.NEWS5: Energy Transfer (ETP) Arm&apos;s Mariner East 2 Suffers Setback.NEWS6: Shell Vends Stake in Borssele Wind Project to Partners Group.

Answer: Rise