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:2018-06-04, Stock:Unp, The news for the past five days is as follows:
2018-05-25: NEWS1: Will Boeing Get an Edge over Rivals with Foldable Wings?.
2018-05-29: NEWS1: Comparing CP’s Free Cash Flow with Its Peers’.NEWS2: A Summary of Union Pacific’s Freight Volumes in Week 20.NEWS3: Union Pacific Delivers on its Mission of Service.NEWS4: How Canadian Pacific Railway’s Dividend Payout Stacks Up.NEWS5: How BNSF Railway’s Rail Traffic Trended in Week 20.NEWS6: Week 20: US Rail Freight Traffic Is on the Right Track.NEWS7: Union Pacific Corporation (UNP) Ex-Dividend Date Scheduled for May 30, 2018.NEWS8: Union Pacific Corporation (UNP) Ex-Dividend Date Scheduled for May 30, 2018.NEWS9: CSX Corporation (CSX) Ex-Dividend Date Scheduled for May 30, 2018.NEWS10: CSX Corporation (CSX) Ex-Dividend Date Scheduled for May 30, 2018.
2018-05-30: NEWS1: Notable Wednesday Option Activity: MED, ICUI, UNP.NEWS2: Notable Wednesday Option Activity: MED, ICUI, UNP.NEWS3: Notable ETF Inflow Detected - XLI, GE, HON, UNP.NEWS4: Notable ETF Inflow Detected - XLI, GE, HON, UNP.NEWS5: Will a Strike Halt Canadian Pacific Railway’s Growth Engine?.NEWS6: Canadian Pacific Railway: Why Analysts Hold Bullish Views.
2018-05-31: NEWS1: XPO’s Logistics Business: How Far It Will Go from Here?.NEWS2: Key Trends Likely to Drive XPO’s Transportation Business in 2018.NEWS3: Union Pacific Investor Day Webcast At 1:00 PM ET.NEWS4: Union Pacific Investor Day Webcast At 1:00 PM ET.
2018-06-01: NEWS1: Jobs report shows we have 'perfect economy' for stocks.NEWS2: Cramer: This jobs report shows we have the 'perfect econo....NEWS3: Cramer: This jobs report shows we have the &apos;perfect economy&apos; for stocks.NEWS4: Cramer: This jobs report shows we have the 'perfect economy' for stocks.NEWS5: Transports, on a tear, could be flashing the all-clear sign for stocks.NEWS6: S&P 500 Movers: DXC, TRIP.NEWS7: S&P 500 Movers: DXC, TRIP.NEWS8: Unif. Govt. of Wyandotte Co./Kansas City, KS -- Moody's downgrades Union Pacific's long-term ratings, senior unsecured to Baa1, and affirms short-term rating at P-2; outlook stable.NEWS9: Spark blamed for Union Pacific locomotive fire in Texarkana.NEWS10: UNP a Top 25 Dividend Giant With $3.94B Held By ETFs.NEWS11: UNP a Top 25 Dividend Giant With $3.94B Held By ETFs.NEWS12: Will XPO Be Able to Achieve Its EBITDA Target in 2018?.

Answer: Decrease