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:2021-01-19, Stock:NVS, The news for the past five days is as follows:
2021-01-11: NEWS1: Novartis expands Oncology pipeline with in-licensing of tislelizumab from BeiGene.
2021-01-12: NEWS1: Beigene Surges Closer To Breakout On $2.2 Billion Deal With Novartis.NEWS2: Novartis (NVS) In-Licenses Anti-PD-1 Antibody from BeiGene.NEWS3: The Daily Biotech Pulse: GSK, Vir To Start COVID-19 Antibody Study, Novartis In-Licenses BeiGene's Cancer Drug, Earnings Preannouncements Continue.
2021-01-13: nan
2021-01-14: NEWS1: Beigene Stock Breaks Out To Record High On Cancer Drug OK In China.NEWS2: With Rare Speed, Gene Editing Emerges as Biotech’s New Cutting Edge.
2021-01-15: NEWS1: Novartis' (NVS) Ligelizumab Gets Breakthrough Therapy Status.NEWS2: Pharma Stock Roundup: LLY's Alzheimer Disease Data, NVS & SNY's M&A Deals.

Answer: Rise