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:2019-06-10, Stock:PTR, The news for the past five days is as follows:
2019-06-03: NEWS1: 3 Energy Stocks With High Forward Dividend Yields.NEWS2: CNOOC Limited (CEO) Ex-Dividend Date Scheduled for June 04, 2019.NEWS3: CNOOC Limited (CEO) Ex-Dividend Date Scheduled for June 04, 2019.
2019-06-04: NEWS1: Kosmos Energy Ltd. (KOS) Ex-Dividend Date Scheduled for June 05, 2019.NEWS2: Kosmos Energy Ltd. (KOS) Ex-Dividend Date Scheduled for June 05, 2019.NEWS3: Patterson-UTI Energy, Inc. (PTEN) Ex-Dividend Date Scheduled for June 05, 2019.NEWS4: Patterson-UTI Energy, Inc. (PTEN) Ex-Dividend Date Scheduled for June 05, 2019.
2019-06-05: nan
2019-06-06: NEWS1: Occidental Petroleum Corporation (OXY) Ex-Dividend Date Scheduled for June 07, 2019.NEWS2: Occidental Petroleum Corporation (OXY) Ex-Dividend Date Scheduled for June 07, 2019.NEWS3: Total S.A. (TOT) Ex-Dividend Date Scheduled for June 07, 2019.NEWS4: Total S.A. (TOT) Ex-Dividend Date Scheduled for June 07, 2019.
2019-06-07: NEWS1: Nabors Industries Ltd. (NBR) Ex-Dividend Date Scheduled for June 10, 2019.NEWS2: Nabors Industries Ltd. (NBR) Ex-Dividend Date Scheduled for June 10, 2019.

Answer: Decrease