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:2020-07-28, Stock:Unp, The news for the past five days is as follows:
2020-07-21: NEWS1: Some Thoughts on Berkshire's Recent Lack of Activity.NEWS2: The Zacks Analyst Blog Highlights: Netflix, AstraZeneca, Union Pacific, NextEra Energy and Estee Lauder.
2020-07-22: NEWS1: The Returns At Union Pacific (NYSE:UNP) Provide Us With Signs Of What's To Come.
2020-07-23: NEWS1: Union Pacific (UNP) Beats on Q2 Earnings, Posts Dim Outlook.NEWS2: Railroad Stocks Trading Lower on Dismal Q2 Revenue.NEWS3: Union Pacific's Second-Quarter Net Profit Slips 28%.NEWS4: How Does Union Pacific's Debt Look Like?.NEWS5: Union Pacific (UNP) Surpasses Q2 Earnings Estimates.NEWS6: Recap: Union Pacific Q2 Earnings.NEWS7: Union Pacific quarterly profit plunges 28% on lower shipment volumes.NEWS8: Union Pacific Reports Second Quarter 2020 Results.
2020-07-24: NEWS1: Union Pacific Eyes Highway-To-Rail Conversion Opportunities.NEWS2: Global demand for wheat at a record, expected for corn and soybeans: Fund manager.NEWS3: Union Pacific Corp (UNP) Q2 2020 Earnings Call Transcript.
2020-07-27: NEWS1: Norfolk Southern COO Wheeler to retire, names Union Pacific VP as replacement.NEWS2: Despite a Lousy Second Quarter, Railroad Stocks Could Be Poised for a Rebound.

Answer: Decrease