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:2019-07-08, Stock:PTR, The news for the past five days is as follows:
2019-06-28: NEWS1: Shell to Divest Alberta Gas Assets to Pieridae for C$190M.
2019-07-01: nan
2019-07-02: NEWS1: Pacific Coast Oil Trust (ROYT) Ex-Dividend Date Scheduled for July 03, 2019.NEWS2: Pacific Coast Oil Trust (ROYT) Ex-Dividend Date Scheduled for July 03, 2019.
2019-07-03: NEWS1: Asian markets fall as trade-deal uncertainty returns.
2019-07-05: nan

Answer: Decrease