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:2018-07-02, Stock:PTR, The news for the past five days is as follows:
2018-06-25: NEWS1: More Pain Predicted For China Stock Market.NEWS2: More Pain Predicted For China Stock Market.NEWS3: 5 Chinese Stocks to Consider as China Heads Into a Bear Market.NEWS4: Did PetroChina Company Limited (HKG:857) Create Value For Investors Over The Past Year?.
2018-06-26: NEWS1: Mild Recovery Seen For China Stock Market.NEWS2: Mild Recovery Seen For China Stock Market.
2018-06-27: NEWS1: Enduro Royalty Trust (NDRO) Ex-Dividend Date Scheduled for June 28, 2018.NEWS2: Enduro Royalty Trust (NDRO) Ex-Dividend Date Scheduled for June 28, 2018.NEWS3: Vermilion Energy Inc. (VET) Ex-Dividend Date Scheduled for June 28, 2018.NEWS4: Vermilion Energy Inc. (VET) Ex-Dividend Date Scheduled for June 28, 2018.NEWS5: San Juan Basin Royalty Trust (SJT) Ex-Dividend Date Scheduled for June 28, 2018.NEWS6: San Juan Basin Royalty Trust (SJT) Ex-Dividend Date Scheduled for June 28, 2018.NEWS7: Cross Timbers Royalty Trust (CRT) Ex-Dividend Date Scheduled for June 28, 2018.NEWS8: Cross Timbers Royalty Trust (CRT) Ex-Dividend Date Scheduled for June 28, 2018.NEWS9: PermRock Royalty Trust (PRT) Ex-Dividend Date Scheduled for June 28, 2018.NEWS10: PermRock Royalty Trust (PRT) Ex-Dividend Date Scheduled for June 28, 2018.NEWS11: Permian Basin Royalty Trust (PBT) Ex-Dividend Date Scheduled for June 28, 2018.NEWS12: Permian Basin Royalty Trust (PBT) Ex-Dividend Date Scheduled for June 28, 2018.NEWS13: Mesa Royalty Trust (MTR) Ex-Dividend Date Scheduled for June 28, 2018.NEWS14: Mesa Royalty Trust (MTR) Ex-Dividend Date Scheduled for June 28, 2018.NEWS15: Enerplus Corporation (ERF) Ex-Dividend Date Scheduled for June 28, 2018.NEWS16: Enerplus Corporation (ERF) Ex-Dividend Date Scheduled for June 28, 2018.
2018-06-28: nan
2018-06-29: NEWS1: New Strong Buy Stocks for June 29th.

Answer: Decrease