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:2018-01-29, Stock:PTR, The news for the past five days is as follows:
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.
2018-01-23: NEWS1: China Bourse Called Higher Again On Wednesday.NEWS2: China Bourse Called Higher Again On Wednesday.NEWS3: Pembina Pipeline Corp. (PBA) Ex-Dividend Date Scheduled for January 24, 2018.NEWS4: Pembina Pipeline Corp. (PBA) Ex-Dividend Date Scheduled for January 24, 2018.
2018-01-24: NEWS1: Profit Taking Expected For China Stock Market.NEWS2: Profit Taking Expected For China Stock Market.NEWS3: Asian ADRs Move Higher in Wednesday Trading.NEWS4: Asian ADRs Move Higher in Wednesday Trading.NEWS5: Even China’s Biggest Stock Flop Is Joining the Hong Kong Surge.
2018-01-25: NEWS1: Soft Start Seen For China Stock Market.NEWS2: Soft Start Seen For China Stock Market.NEWS3: ONEOK, Inc. (OKE) Ex-Dividend Date Scheduled for January 26, 2018.NEWS4: ONEOK, Inc. (OKE) Ex-Dividend Date Scheduled for January 26, 2018.NEWS5: Dorchester Minerals, L.P. (DMLP) Ex-Dividend Date Scheduled for January 26, 2018.NEWS6: Dorchester Minerals, L.P. (DMLP) Ex-Dividend Date Scheduled for January 26, 2018.NEWS7: Forecasting ExxonMobil’s Stock Price.
2018-01-26: NEWS1: ETFs and Stocks to Buy on Falling Dollar.NEWS2: VOC Energy Trust (VOC) Ex-Dividend Date Scheduled for January 29, 2018.NEWS3: VOC Energy Trust (VOC) Ex-Dividend Date Scheduled for January 29, 2018.NEWS4: Chevron’s Moving Averages Trend Upward.NEWS5: How ExxonMobil’s Short Interest Compares.

Answer: Decrease