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:2021-08-02, Stock:WELL, The news for the past five days is as follows:
2021-07-26: nan
2021-07-27: nan
2021-07-28: NEWS1: Is a Surprise Coming for Welltower (WELL) This Earnings Season?.NEWS2: Welltower (WELL) Poised for a Recovery This Earnings Season?.
2021-07-29: NEWS1: Welltower (WELL) Q2 FFO and Revenues Surpass Estimates.NEWS2: Welltower Reports Second Quarter 2021 Results.NEWS3: Welltower and Aspect Health Form Strategic Joint Venture to Elevate and Lead Innovation in Healthcare Real Estate Strategies.NEWS4: Welltower and Oakmont Management Group Announce Strategic Joint Venture Partnership.NEWS5: 5 Large-Cap Stocks to Buy Before Their Earnings After Market.
2021-07-30: NEWS1: Welltower (WELL) Beats on Q2 FFO and Revenues, Forms 2 JVs.

Answer: Decrease