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:2019-09-16, Stock:PSA, The news for the past five days is as follows:
2019-09-09: NEWS1: 5 REITs You Can Buy and Hold for Decades.
2019-09-10: NEWS1: Public Storage (PSA) Ex-Dividend Date Scheduled for September 11, 2019.NEWS2: Public Storage (PSA) Ex-Dividend Date Scheduled for September 11, 2019.
2019-09-11: NEWS1: Public Storage Announces Redemption of All Outstanding Depositary Shares Representing Interests in its 5.625% Cumulative Preferred Shares, Series U.NEWS2: Notable Wednesday Option Activity: PSA, URI, ALGN.NEWS3: Notable Wednesday Option Activity: PSA, URI, ALGN.
2019-09-12: nan
2019-09-13: nan

Answer: Rise