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:2020-05-21, Stock:DLR, The news for the past five days is as follows:
2020-05-14: NEWS1: Technical Signal Bodes Well for REIT.
2020-05-15: nan
2020-05-18: NEWS1: Here's Why You Should Hold Digital Realty (DLR) Stock Now.NEWS2: Digital Realty's Network Hub Solution to Support The Shadowserver Foundation in Bolstering Internet Security.
2020-05-19: NEWS1: Digital Realty's Oakland Data Center to Support Shadowserver.
2020-05-20: nan

Answer: Decrease