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:2019-07-18, Stock:SBAC, The news for the past five days is as follows:
2019-07-11: NEWS1: UM's Florida stock index outperforms S&P in first half of 2019.
2019-07-12: nan
2019-07-15: NEWS1: Why You Shouldn't Look At SBA Communications Corporation's (NASDAQ:SBAC) Bottom Line.
2019-07-16: NEWS1: See what the IHS Markit Score report has to say about SBA Communications Corp..
2019-07-17: nan

Answer: Decrease