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:2018-10-17, Stock:Unp, The news for the past five days is as follows:
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.
2018-10-11: NEWS1: Notable ETF Inflow Detected - XLI, UNP, HON, GE.NEWS2: Notable ETF Inflow Detected - XLI, UNP, HON, GE.NEWS3: Why Union Pacific (UNP) is a Great Dividend Stock Right Now.NEWS4: Why Union Pacific (UNP) is a Great Dividend Stock Right Now.NEWS5: Trinity Industries, Inc. (TRN) Ex-Dividend Date Scheduled for October 12, 2018.NEWS6: Trinity Industries, Inc. (TRN) Ex-Dividend Date Scheduled for October 12, 2018.NEWS7: Why Union Pacific (UNP) is a Great Dividend Stock Right Now.NEWS8: Canadian Pacific Railway Was Top Gainer in Carload Traffic Growth.NEWS9: Canadian National Railway Posts Lowest Traffic Growth in Week 39.
2018-10-12: NEWS1: Covenant Transportation (CVTI) Q3 Earnings: What's in Store?.NEWS2: Covenant Transportation (CVTI) Q3 Earnings: What's in Store?.
2018-10-15: NEWS1: Slow Growth in Week 40 US Rail Traffic Volumes—Trade War Effect?.NEWS2: Susquehanna: Railroads Must Grow Volumes And FCF To Maintain Rich Valuations.
2018-10-16: NEWS1: J.B. Hunt (JBHT) Shares Up on Q3 Earnings & Revenues Beat.NEWS2: J.B. Hunt (JBHT) Shares Up on Q3 Earnings & Revenues Beat.NEWS3: Intermodal Volumes Pushed Union Pacific’s Rail Traffic in Week 40.

Answer: Decrease