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:2019-10-02, Stock:Unp, The news for the past five days is as follows:
2019-09-25: NEWS1: Flood Threat Continues In Desert Southwest.NEWS2: Union Pacific Battles Low Freight Demand: Time to Dump?.NEWS3: Railroad Stocks Could Bottom Out in Coming Weeks.
2019-09-26: NEWS1: Union Pacific Chief Financial Officer Rob Knight Announces Retirement, Effective Dec. 31.
2019-09-27: NEWS1: Union Pacific's Chief Financial Officer To Retire; Company Names Successor.NEWS2: Should You Invest in the Fidelity MSCI Industrials Index ETF (FIDU)?.
2019-09-30: nan
2019-10-01: nan

Answer: Decrease