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:2019-03-05, Stock:Unp, The news for the past five days is as follows:
2019-02-26: NEWS1: Amtrak train with 183 aboard freed after 37 hours in snowy Oregon.NEWS2: Union Pacific Corporation (UNP) Ex-Dividend Date Scheduled for February 27, 2019.NEWS3: Union Pacific Corporation (UNP) Ex-Dividend Date Scheduled for February 27, 2019.NEWS4: CSX Corporation (CSX) Ex-Dividend Date Scheduled for February 27, 2019.NEWS5: CSX Corporation (CSX) Ex-Dividend Date Scheduled for February 27, 2019.
2019-02-27: NEWS1: Union Pacific Corporation Executives to Address Investor Conferences in March.
2019-02-28: NEWS1: Norfolk Southern’s Aggressive Shareholder Return Plan.NEWS2: Norfolk Southern: Why Analysts Are Bullish.NEWS3: Norfolk Southern: Investors’ Industry Favorite in 2019.NEWS4: XLI, UNP, MMM, HON: ETF Inflow Alert.NEWS5: XLI, UNP, MMM, HON: ETF Inflow Alert.NEWS6: The Latest: Northern California river floods 2,000 buildings.
2019-03-01: NEWS1: Where Does Norfolk Southern Stand among Its Peers?.
2019-03-04: NEWS1: Notable Monday Option Activity: ISRG, APTV, UNP.NEWS2: Notable Monday Option Activity: ISRG, APTV, UNP.NEWS3: US Rail Traffic Downtrend Continued for the Fifth Week.

Answer: Decrease