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:2019-11-18, Stock:Unp, The news for the past five days is as follows:
2019-11-11: nan
2019-11-12: NEWS1: Unions Criticize Practice Of Furloughing In The Rail Industry.
2019-11-13: nan
2019-11-14: NEWS1: Union Pacific (NYSE:UNP) Seems To Use Debt Quite Sensibly.NEWS2: Union Pacific Elects Christopher J. Williams to Board of Directors.NEWS3: Union Pacific Corporation Declares Fourth Quarter 2019 Dividend.NEWS4: Kansas City Southern Stock Up 14.9% in a Month: Here's Why.
2019-11-15: nan

Answer: Decrease