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:2019-08-02, Stock:ABT, The news for the past five days is as follows:
2019-07-26: nan
2019-07-29: NEWS1: Crowded Stock Trades Near Record Levels Highlight Market Risk.
2019-07-30: nan
2019-07-31: NEWS1: Health care giant Abbott Laboratories takes new building in Southwest Austin.
2019-08-01: NEWS1: Acquisition Boosts Exact Sciences' Role in Cancer Diagnostics.NEWS2: Notable ETF Outflow Detected - IHI, ABT, TMO, EW.NEWS3: Notable ETF Outflow Detected - IHI, ABT, TMO, EW.NEWS4: How a Climate Scientist Invests His Money.

Answer: Decrease