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:2019-07-22, Stock:WELL, The news for the past five days is as follows:
2019-07-15: nan
2019-07-16: NEWS1: Top Research Reports for Berkshire Hathaway, Pfizer & Danaher.NEWS2: Top Research Reports for Berkshire Hathaway, Pfizer & Danaher.NEWS3: 3 Stocks to Buy With Dividends Yielding More Than 4%.NEWS4: Top Research Reports for Berkshire Hathaway, Pfizer & Danaher.NEWS5: See what the IHS Markit Score report has to say about Welltower Inc..
2019-07-17: nan
2019-07-18: NEWS1: REET, SPG, PSA, WELL: Large Inflows Detected at ETF.NEWS2: REET, SPG, PSA, WELL: Large Inflows Detected at ETF.
2019-07-19: nan

Answer: Rise