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:2019-05-09, Stock:DLR, The news for the past five days is as follows:
2019-05-02: nan
2019-05-03: NEWS1: iShares Global REIT ETF Experiences Big Outflow.NEWS2: iShares Global REIT ETF Experiences Big Outflow.
2019-05-06: NEWS1: Digital Realty Top Executives Recognized for Business and Community Achievements.
2019-05-07: NEWS1: See what the IHS Markit Score report has to say about Digital Realty Trust Inc..
2019-05-08: nan

Answer: Decrease