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:2019-09-16, Stock:WELL, The news for the past five days is as follows:
2019-09-09: NEWS1: Welltower Participates in Morgan Stanley's '30 for 2021' Quality Stock Summit.NEWS2: Justin Skiver Named Global Head of Seniors Housing.NEWS3: Did Welltower Inc. (NYSE:WELL) Insiders Sell Shares?.
2019-09-10: nan
2019-09-11: nan
2019-09-12: nan
2019-09-13: nan

Answer: Rise