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:2019-07-10, Stock:Unp, The news for the past five days is as follows:
2019-07-02: nan
2019-07-03: nan
2019-07-05: NEWS1: Are You An Income Investor? Don't Miss Out On Union Pacific Corporation (NYSE:UNP).NEWS2: CSX Stock Is Finally Due for A Correction After Its Massive Climb.NEWS3: Lower Volumes Could Hurt US Railroads’ Revenue Growth in Q2.NEWS4: Lower Volumes Could Hurt US Railroads’ Revenue Growth in Q2.
2019-07-08: nan
2019-07-09: NEWS1: See what the IHS Markit Score report has to say about Union Pacific Corp..

Answer: Decrease