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:2019-07-11, Stock:PSA, The news for the past five days is as follows:
2019-07-03: NEWS1: The 25 Stocks Every Retiree Should Own.NEWS2: The 25 Stocks Every Retiree Should Own.
2019-07-05: NEWS1: How Neighbor.com is making its mark in the peer-to-peer service industry.
2019-07-08: nan
2019-07-09: NEWS1: Public Storage to Release Second Quarter 2019 Earnings Results and Host Quarterly Conference Call.NEWS2: The Real Estate Select Sector SPDR  Fund Experiences Big Inflow.NEWS3: The Real Estate Select Sector SPDR  Fund Experiences Big Inflow.NEWS4: See what the IHS Markit Score report has to say about Public Storage..
2019-07-10: NEWS1: Life Storage Disposes 32 Properties to Inland Affiliate.

Answer: Decrease