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:2018-07-17, Stock:WELL, The news for the past five days is as follows:
2018-07-10: NEWS1: Welltower Announces Date of Second Quarter 2018 Earnings Release, Conference Call and Webcast.
2018-07-11: nan
2018-07-12: NEWS1: 2 Top Stocks for Retirees.
2018-07-13: nan
2018-07-16: NEWS1: MERGER ALERT – MITL, QCP, XRM: Levi & Korsinsky, LLP Reminds Investors of Investigations Concerning the Sale of these Companies.

Answer: Decrease