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:2020-07-21, Stock:DLR, The news for the past five days is as follows:
2020-07-14: NEWS1: Digital Realty's Unit Acquires Freehold to Frankfurt Campus.
2020-07-15: nan
2020-07-16: NEWS1: Interxion: A Digital Realty Company, Takes Top Spot in EMEA on Cloudscene's Data Centre Ecosystem Leaderboard as Enterprises Accelerate Digital Transformation Strategies.
2020-07-17: nan
2020-07-20: nan

Answer: Decrease