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:2018-02-20, Stock:WELL, The news for the past five days is as follows:
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
2018-02-15: NEWS1: Annaly Capital (NLY) Q4 Earnings Beat Estimates, NII Grows.NEWS2: Annaly Capital (NLY) Q4 Earnings Beat Estimates, NII Grows.NEWS3: Kimco Realty (KIM) Q4 FFO Meets Estimates, Occupancy Rises.NEWS4: Kimco Realty (KIM) Q4 FFO Meets Estimates, Occupancy Rises.
2018-02-16: NEWS1: Digital Realty (DLR) Beats Q4 FFO Estimates, Affirms View.NEWS2: Digital Realty (DLR) Beats Q4 FFO Estimates, Affirms View.NEWS3: Welltower to Change NYSE Ticker Symbol to "WELL".

Answer: Decrease