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:2018-10-11, Stock:Unp, The news for the past five days is as follows:
2018-10-04: NEWS1: Railroad Industry Outlook: Economy Boom to Retain the Upside.NEWS2: Railroad Industry Outlook: Economy Boom to Retain the Upside.NEWS3: Railroad Industry Outlook: Economy Boom to Retain the Upside.NEWS4: Here's Why You Should Retain American Airlines Stock for Now.NEWS5: Here's Why You Should Retain American Airlines Stock for Now.NEWS6: Is Now The Time To Look At Buying Union Pacific Corporation (NYSE:UNP)?.NEWS7: Why the Earnings Surprise Streak Could Continue for Union Pacific (UNP).NEWS8: Why the Earnings Surprise Streak Could Continue for Union Pacific (UNP).NEWS9: Here&apos;s Why You Should Retain American Airlines Stock for Now.NEWS10: Why the Earnings Surprise Streak Could Continue for Union Pacific (UNP).
2018-10-05: NEWS1: 1 dead, 1 missing in Wyoming train crash derailing 56 cars.
2018-10-08: NEWS1: Canadian Pacific Q3 & 2018 View Upbeat, Goals Set for '18-'20.NEWS2: Canadian Pacific Q3 & 2018 View Upbeat, Goals Set for '18-'20.NEWS3: Canadian Pacific Q3 & 2018 View Upbeat, Goals Set for &apos;18-&apos;20.NEWS4: Here's Why You Must Dump Ryanair From Your Portfolio Now.NEWS5: Here's Why You Must Dump Ryanair From Your Portfolio Now.NEWS6: Here&apos;s Why You Must Dump Ryanair From Your Portfolio Now.
2018-10-09: NEWS1: Union Pacific Sees the Highest Traffic Growth in Week 39.NEWS2: How BNSF Railway’s Rail Traffic Trended in Week 39.NEWS3: Intermodal Volume Pushed US Rail Traffic Growth in Week 39.NEWS4: 5 Companies Hit 52-Week Highs.NEWS5: Here's Why Union Pacific (UNP) is a Great Momentum Stock to Buy.NEWS6: Here's Why Union Pacific (UNP) is a Great Momentum Stock to Buy.NEWS7: Is Union Pacific (UNP) Outperforming Other Transportation Stocks This Year?.NEWS8: Is Union Pacific (UNP) Outperforming Other Transportation Stocks This Year?.NEWS9: Here&apos;s Why Union Pacific (UNP) is a Great Momentum Stock to Buy.NEWS10: Is Union Pacific (UNP) Outperforming Other Transportation Stocks This Year?.
2018-10-10: NEWS1: Union Pacific (UNP) Shares Cross 2% Yield Mark.NEWS2: Union Pacific (UNP) Shares Cross 2% Yield Mark.NEWS3: Notable Wednesday Option Activity: EMN, UNP, JCI.NEWS4: Notable Wednesday Option Activity: EMN, UNP, JCI.NEWS5: A Summary of Kansas City Southern’s Rail Traffic in Week 39.NEWS6: CSX Stayed in Second Place for Rail Traffic Growth in Week 39.

Answer: Decrease