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:2019-05-08, Stock:PTR, The news for the past five days is as follows:
2019-05-01: NEWS1: Hess Midstream Partners LP (HESM) Ex-Dividend Date Scheduled for May 02, 2019.NEWS2: Hess Midstream Partners LP (HESM) Ex-Dividend Date Scheduled for May 02, 2019.
2019-05-02: NEWS1: Shares of PTR Now Oversold.NEWS2: Shares of PTR Now Oversold.NEWS3: BP’s Stock Price Forecast Range after Its Q1 Earnings.
2019-05-03: NEWS1: 7 Energy Stocks to Buy to Light Up Your Portfolio.
2019-05-06: NEWS1: Seadrill Partners LLC (SDLP) Ex-Dividend Date Scheduled for May 07, 2019.NEWS2: Seadrill Partners LLC (SDLP) Ex-Dividend Date Scheduled for May 07, 2019.NEWS3: China State Funds Sought to Cushion Blow as Stocks Tumble.
2019-05-07: NEWS1: Iraq planning $53B megaproject with ExxonMobil, PetroChina.NEWS2: API President & CEO: We Are Very Concerned About Tariffs.NEWS3: Iraq close to signing $53 billion deal with Exxon, PetroChina; denies Iran link.NEWS4: Iraq pursuing $53B megaproject with ExxonMobil, PetroChina.

Answer: Decrease