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:2018-02-23, Stock:WELL, The news for the past five days is as follows:
2018-02-15: NEWS1: Annaly Capital (NLY) Q4 Earnings Beat Estimates, NII Grows.NEWS2: Annaly Capital (NLY) Q4 Earnings Beat Estimates, NII Grows.NEWS3: Kimco Realty (KIM) Q4 FFO Meets Estimates, Occupancy Rises.NEWS4: Kimco Realty (KIM) Q4 FFO Meets Estimates, Occupancy Rises.
2018-02-16: NEWS1: Digital Realty (DLR) Beats Q4 FFO Estimates, Affirms View.NEWS2: Digital Realty (DLR) Beats Q4 FFO Estimates, Affirms View.NEWS3: Welltower to Change NYSE Ticker Symbol to "WELL".
2018-02-20: NEWS1: Why Is an Earnings Beat Unlikely for Welltower (HCN) in Q4?.
2018-02-21: NEWS1: Pre-Market Earnings Report for February 22, 2018 :  CM, PPL, MGA, NEM, HCN, HRL, APA, NCLH, LKQ, TFX, CNP, LDOS.NEWS2: Pre-Market Earnings Report for February 22, 2018 :  CM, PPL, MGA, NEM, HCN, HRL, APA, NCLH, LKQ, TFX, CNP, LDOS.NEWS3: How to Pick REITs with 160% Upside as Rates Rise.NEWS4: How to Pick REITs with 160% Upside as Rates Rise.NEWS5: How to Pick REITs with 160% Upside as Rates Rise.NEWS6: Why Is an Earnings Beat Unlikely for Welltower (HCN) in Q4?.NEWS7: Why Is an Earnings Beat Unlikely for Welltower (HCN) in Q4?.
2018-02-22: NEWS1: Welltower (HCN) Q4 FFO Misses Estimates, Revenues Up Y/Y.NEWS2: Welltower (HCN) Q4 FFO Misses Estimates, Revenues Up Y/Y.NEWS3: Financial Sector Update for 02/22/2018: HT,VER,BCS,HCN.NEWS4: Financial Sector Update for 02/22/2018: HT,VER,BCS,HCN.NEWS5: Welltower (HCN) Q4 FFO Misses Estimates, Revenues Up Y/Y.NEWS6: Asset Sales Continue Holding Down Welltower Inc's Results.NEWS7: Asset Sales Continue Holding Down Welltower Inc's Results.NEWS8: Financial Sector Update for 02/22/2018: VER,BCS,HCN.NEWS9: Financial Sector Update for 02/22/2018: VER,BCS,HCN.NEWS10: Asset Sales Continue Holding Down Welltower Inc&apos;s Results.NEWS11: Welltower (HCN) Q4 FFO Misses Estimates, Revenues Beat.NEWS12: Welltower (HCN) Q4 FFO Misses Estimates, Revenues Beat.NEWS13: Welltower (HCN) Q4 FFO Misses Estimates, Revenues Beat.NEWS14: Welltower, Inc. to Host Earnings Call.NEWS15: Welltower reports 4Q results.NEWS16: Welltower Reports Fourth Quarter 2017 Results.NEWS17: Welltower Q4 17 Earnings Conference Call At 10:00 AM ET.NEWS18: Welltower Q4 17 Earnings Conference Call At 10:00 AM ET.NEWS19: Welltower Inc. Q4 Earnings Drop.NEWS20: Welltower Inc. Q4 Earnings Drop.

Answer: Rise