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:2019-05-22, Stock:PLD, The news for the past five days is as follows:
2019-05-15: NEWS1: Industrial real estate firm making big moves in key Phoenix submarkets.NEWS2: Near-Term Outlook for Equity REIT Stocks Appears Bleak.NEWS3: Near-Term Outlook for Equity REIT Stocks Appears Bleak.NEWS4: Near-Term Outlook for Equity REIT Stocks Appears Bleak.
2019-05-16: NEWS1: Why Is Prologis (PLD) Up 5.2% Since Last Earnings Report?.NEWS2: Why Is Prologis (PLD) Up 5.2% Since Last Earnings Report?.NEWS3: Why Is Prologis (PLD) Up 5.2% Since Last Earnings Report?.
2019-05-17: NEWS1: Should You Hold Prologis (PLD) Stock in Your Portfolio Now?.NEWS2: Should You Hold Prologis (PLD) Stock in Your Portfolio Now?.NEWS3: Should You Hold Prologis (PLD) Stock in Your Portfolio Now?.
2019-05-20: NEWS1: July 19th Options Now Available For Prologis (PLD).NEWS2: July 19th Options Now Available For Prologis (PLD).
2019-05-21: NEWS1: Massive REIT wants to nearly double its Orlando footprint.NEWS2: Should You Worry About Prologis, Inc.'s (NYSE:PLD) CEO Salary Level?.

Answer: Decrease