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:2021-08-04, Stock:Unp, The news for the past five days is as follows:
2021-07-28: NEWS1: 15 Best Strong Buy Stocks to Invest In.
2021-07-29: NEWS1: Union Pacific Corporation Declares Third Quarter 2021 Dividend.
2021-07-30: NEWS1: The $1.2 Trillion Infrastructure Bill Could Lift These Stocks.
2021-08-02: NEWS1: Union Pacific reopens Keddie-Portola line impacted by California fire.
2021-08-03: NEWS1: Norfolk Southern (NSC) Cheers Investors With 10% Dividend Hike.NEWS2: Why Union Pacific Corporation (NYSE:UNP) Looks Like A Quality Company.

Answer: Decrease