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:2019-02-19, Stock:DLR, The news for the past five days is as follows:
2019-02-11: nan
2019-02-12: NEWS1: Analysis: Positioning to Benefit within Digital Realty Trust, Iridium Communications, RBC Bearings, AxoGen, Independence Contract Drilling, and Safety Insurance Group — Research Highlights Growth, Revenue, and Consolidated Results.
2019-02-13: NEWS1: Direct Connectivity to IBM Cloud now available with Ascenty's Cloud Connect.
2019-02-14: NEWS1: Data Center REITs And The 2018 Cloud Explosion.NEWS2: Data Center REITs And The 2018 Cloud Explosion.
2019-02-15: NEWS1: 3 Outstanding REITs for 2019.NEWS2: 3 Outstanding REITs for 2019.

Answer: Rise