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:2021-05-28, Stock:NVS, The news for the past five days is as follows:
2021-05-21: NEWS1: Top Pharmaceutical Companies in India.
2021-05-24: nan
2021-05-25: NEWS1: 10 Best Biotech Stocks to Buy According to Cathie Wood.NEWS2: 15 Most Dangerous Cities in Europe.
2021-05-26: nan
2021-05-27: NEWS1: 10 Best Dividend Stocks to Buy According to Cathie Wood.NEWS2: Novartis (NVS) & Molecular Partners Initiate Study for COVID-19.NEWS3: Novartis and Molecular Partners Begin EMPATHY Clinical Trial.NEWS4: Novartis, Molecular Partners Initiate Global Trial For COVID-19 Treatment.NEWS5: Novartis and Molecular Partners announce start of EMPATHY clinical trial for ensovibep for the treatment of COVID-19.

Answer: Decrease