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:2019-12-27, Stock:PTR, The news for the past five days is as follows:
2019-12-19: NEWS1: Is PetroChina Company Limited (PTR) Going to Burn These Hedge Funds?.NEWS2: China Dumps LNG Amid Massive Glut In Asia.
2019-12-20: nan
2019-12-23: NEWS1: 3 Dividend Stocks to Buy for China Bulls Heading into 2020.
2019-12-24: nan
2019-12-26: nan

Answer: Rise