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:2018-01-23, Stock:PTR, The news for the past five days is as follows:
2018-01-16: NEWS1: Renewed Selling Pressure Likely For China Shares.NEWS2: Renewed Selling Pressure Likely For China Shares.NEWS3: ETFs & Stocks to Buy on Falling Dollar.
2018-01-17: NEWS1: Win Streak May Continue For China Bourse.NEWS2: Win Streak May Continue For China Bourse.
2018-01-18: NEWS1: China Bourse May Run Out Of Steam On Friday.NEWS2: China Bourse May Run Out Of Steam On Friday.NEWS3: Apache Corporation (APA) Ex-Dividend Date Scheduled for January 19, 2018.
2018-01-19: NEWS1: Which Integrated Energy Stocks Fell This Week?.NEWS2: Red Dragon Clocks Fastest Growth in 7 Years: Top 5 Gainers.NEWS3: What’s the Price Forecast for Shell Stock?.NEWS4: Shell’s Moving Average before Its 4Q17 Earnings.
2018-01-22: NEWS1: China Stock Market Inherits Positive Lead.NEWS2: China Stock Market Inherits Positive Lead.NEWS3: Cabot Oil & Gas Corporation (COG) Ex-Dividend Date Scheduled for January 23, 2018.NEWS4: Cabot Oil & Gas Corporation (COG) Ex-Dividend Date Scheduled for January 23, 2018.NEWS5: The Zacks Analyst Blog Highlights: PetroChina, SORL Auto, Sinopec Shanghai, Autohome and Noah Holdings.

Answer: Rise