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:2018-05-07, Stock:PTR, The news for the past five days is as follows:
2018-04-30: NEWS1: Asian Equities Extend Gain; China Manufacturing PMI Slows Down In April.NEWS2: Asian Equities Gain; China, Japan Closed for Holidays.
2018-05-01: NEWS1: China Shares May Return To The Upside From Break.NEWS2: China Shares May Return To The Upside From Break.
2018-05-02: NEWS1: China Shares Tipped To Open In The Red.NEWS2: China Shares Tipped To Open In The Red.NEWS3: Hess Midstream Partners LP (HESM) Ex-Dividend Date Scheduled for May 03, 2018.NEWS4: Hess Midstream Partners LP (HESM) Ex-Dividend Date Scheduled for May 03, 2018.NEWS5: PetroChina's (PTR) Q1 Earnings Surge on Oil Price Rally.NEWS6: PetroChina's (PTR) Q1 Earnings Surge on Oil Price Rally.NEWS7: PetroChina&apos;s (PTR) Q1 Earnings Surge on Oil Price Rally.
2018-05-03: NEWS1: China Shares Face Renewed Consolidation.NEWS2: China Shares Face Renewed Consolidation.NEWS3: Mid-Con Energy Partners, LP (MCEP) Ex-Dividend Date Scheduled for May 04, 2018.NEWS4: Mid-Con Energy Partners, LP (MCEP) Ex-Dividend Date Scheduled for May 04, 2018.NEWS5: Kimbell Royalty Partners (KRP) Ex-Dividend Date Scheduled for May 04, 2018.NEWS6: Kimbell Royalty Partners (KRP) Ex-Dividend Date Scheduled for May 04, 2018.NEWS7: Noble Energy Inc. (NBL) Ex-Dividend Date Scheduled for May 04, 2018.NEWS8: Noble Energy Inc. (NBL) Ex-Dividend Date Scheduled for May 04, 2018.
2018-05-04: NEWS1: Enbridge Energy Management LLC (EEQ) Ex-Dividend Date Scheduled for May 07, 2018.NEWS2: Enbridge Energy Management LLC (EEQ) Ex-Dividend Date Scheduled for May 07, 2018.NEWS3: Seadrill Partners LLC (SDLP) Ex-Dividend Date Scheduled for May 07, 2018.NEWS4: Seadrill Partners LLC (SDLP) Ex-Dividend Date Scheduled for May 07, 2018.

Answer: Rise