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:2019-01-18, Stock:WELL, The news for the past five days is as follows:
2019-01-11: nan
2019-01-14: nan
2019-01-15: NEWS1: 3 shutdown-proof investments to buy now — and 3 stock-market plays to avoid.NEWS2: See what the IHS Markit Score report has to say about Welltower Inc..
2019-01-16: nan
2019-01-17: NEWS1: Welltower Announces Date of Fourth Quarter 2018 Earnings Release, Conference Call and Webcast.

Answer: Rise