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:2018-02-15, Stock:WELL, The news for the past five days is as follows:
2018-02-08: NEWS1: Is Buying Welltower Inc (NYSE:HCN) For Its Upcoming $0.87 Dividend A Good Choice?.NEWS2: What’s Ventas’s Strongest Portfolio?.NEWS3: Ex-Dividend Reminder: PACCAR, Welltower and New York Community Bancorp.NEWS4: Ex-Dividend Reminder: PACCAR, Welltower and New York Community Bancorp.NEWS5: Ventas’s Diversified Portfolio Is a Major Advantage.NEWS6: Acquisitions Have Been Key Growth Drivers for Ventas.
2018-02-09: NEWS1: Ventas Is Trading at a Discount to Peers.NEWS2: Welltower Inc. (HCN) Ex-Dividend Date Scheduled for February 12, 2018.NEWS3: Welltower Inc. (HCN) Ex-Dividend Date Scheduled for February 12, 2018.NEWS4: Why Ventas Stock Is Falling.NEWS5: How Does Ventas’s Balance Sheet Look?.NEWS6: Ex-Dividend Alert: Welltower Has a Dividend Yield of 6.08%; Will Trade Ex-Dividend on February 12, 2018.
2018-02-12: NEWS1: Welltower Recognized as a Global Leader in Sustainability Performance by RobecoSAM.NEWS2: How Wall Street Analysts View Ventas.
2018-02-13: NEWS1: 3 High-Yield Stocks to Hold Forever.NEWS2: 3 High-Yield Stocks to Hold Forever.NEWS3: 3 High-Yield Stocks to Hold Forever.
2018-02-14: nan

Answer: Rise