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:2019-07-31, Stock:DLR, The news for the past five days is as follows:
2019-07-24: NEWS1: DuPont Fabros Technology, Inc. -- Moody's announces completion of a periodic review of ratings of Digital Realty Trust, Inc..NEWS2: Key Factors to Impact Digital Realty's (DLR) Q2 Earnings.NEWS3: Key Factors to Impact Digital Realty's (DLR) Q2 Earnings.NEWS4: Key Factors to Impact Digital Realty's (DLR) Q2 Earnings.
2019-07-25: nan
2019-07-26: NEWS1: Digital Realty Trust Enters Oversold Territory.NEWS2: Digital Realty Trust Enters Oversold Territory.NEWS3: Surprising Analyst 12-Month Target For RNDV.NEWS4: Surprising Analyst 12-Month Target For RNDV.
2019-07-29: nan
2019-07-30: NEWS1: Digital Realty Trust (DLR) Q2 FFO Surpass Estimates.NEWS2: Digital Realty Reports Second Quarter 2019 Results.NEWS3: Digital Realty To Enter South Korea.NEWS4: Digital Realty Expands In Frankfurt.

Answer: Rise