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:2018-02-06, Stock:WELL, The news for the past five days is as follows:
2018-01-30: NEWS1: Welltower Names Joe Weisenburger Senior Vice President, Business Development.NEWS2: Wealthy millennials want expensive real estate.NEWS3: Welltower Enters Oversold Territory (HCN).NEWS4: Welltower Enters Oversold Territory (HCN).
2018-01-31: NEWS1: Welltower Inc. Declares Common Stock and Series I Preferred Stock Dividends and Announces 2018 Common Stock Cash Dividend Rate.
2018-02-01: nan
2018-02-02: NEWS1: 3 Stocks to Buy With Dividend Yields Above 3%.NEWS2: 3 Stocks to Buy With Dividend Yields Above 3%.NEWS3: 3 Stocks to Buy With Dividend Yields Above 3%.
2018-02-05: NEWS1: HCN Crosses Above 6% Yield Territory.NEWS2: HCN Crosses Above 6% Yield Territory.

Answer: Rise