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:2019-08-09, Stock:NVS, The news for the past five days is as follows:
2019-08-02: NEWS1: Pharma Stock Roundup: PFE, MRK, LLY Q2 Earnings, Upjohn-MYL Merger.NEWS2: Biogen on the brink: One of the state's largest drugmakers faces a crisis.
2019-08-05: NEWS1: Aduro (ADRO) Earnings Miss in Q2, Revenues Meet Estimates.NEWS2: Aduro (ADRO) Earnings Miss in Q2, Revenues Meet Estimates.NEWS3: Aduro (ADRO) Earnings Miss in Q2, Revenues Meet Estimates.
2019-08-06: NEWS1: SHAREHOLDER ALERT: Levi & Korsinsky, LLP Notifies Investors of an Investigation Involving Possible Securities Fraud Violations by Certain Officers and Directors of Novartis AG.NEWS2: Here's What's Pushing Teva Pharmaceutical Industries Stock Even Lower Today.NEWS3: Here's What's Pushing Teva Pharmaceutical Industries Stock Even Lower Today.NEWS4: Novartis $2.1 Million Gene Therapy Is Based On Flawed Data, Says FDA.NEWS5: U.S. FDA says some data testing Novartis' $2 million gene therapy was manipulated.NEWS6: UPDATE 2-FDA says some data testing Novartis' $2 mln gene therapy was manipulated.NEWS7: Novartis stock falls after FDA says Zolgensma BLA had a 'data manipulation issue'.NEWS8: FDA says some data testing Novartis' $2 mln gene therapy was manipulated.NEWS9: FDA Says Some Data From Novartis Gene Therapy Manipulated.NEWS10: FDA probing ‘data manipulation’ from early tests of Novartis drug.
2019-08-07: NEWS1: Novartis (NVS) Alert: Johnson Fistel Launches Investigation into Novartis AG; Investors Encouraged to Contact Firm.NEWS2: 2 Marijuana Stocks to Buy Heading into Q2 Earnings and Beyond.NEWS3: INVESTOR ALERT: Law Offices of Howard G. Smith Announces Investigation on Behalf of Novartis AG Investors (NVS).NEWS4: UPDATE 1-Medicare to cover expensive cancer cell therapies.NEWS5: Codexis Rolls Into Second Half Armed with Cash.NEWS6: Codexis Rolls Into Second Half Armed with Cash.NEWS7: Horizon Stock Pops On Beat And Raise As Another Drugmaker Reverses.NEWS8: Mallinckrodt (MNK) Q2 Earnings Beat, Generics Spin-off on Hold.NEWS9: Mallinckrodt (MNK) Q2 Earnings Beat, Generics Spin-off on Hold.NEWS10: Mallinckrodt (MNK) Q2 Earnings Beat, Generics Spin-off on Hold.NEWS11: Conatus (CNAT) Beats on Q2 Earnings, Stops Emricasan Studies.NEWS12: Conatus (CNAT) Beats on Q2 Earnings, Stops Emricasan Studies.NEWS13: Conatus (CNAT) Beats on Q2 Earnings, Stops Emricasan Studies.NEWS14: FDA Investigates Data Manipulation Issue With Newly Approved Novartis Drug Zolgensma.NEWS15: UPDATE 2-Novartis says it knew of Zolgensma data problems before U.S. approval.NEWS16: Novartis says knew about Zolgensma data problems before U.S. approval.NEWS17: Akcea Therapeutics, Inc. (AKCA) Q2 2019 Earnings Call Transcript.NEWS18: The Daily Biotech Pulse: Novartis Stands By Zolgensma, GW Pharma Q2 Propelled By Epidiolex Sales, Ionis-Akcea Clinical Readout.NEWS19: [video]FDA Says Some Data From Novartis Gene Therapy Manipulated.NEWS20: PRESS DIGEST- Financial Times - Aug 7.
2019-08-08: NEWS1: Momenta Continues Its Transition.NEWS2: Momenta Continues Its Transition.NEWS3: Sarepta stock tumbles after Duchenne gene therapy complication.NEWS4: NVS vs. NVO: Which Stock Should Value Investors Buy Now?.NEWS5: NVS vs. NVO: Which Stock Should Value Investors Buy Now?.NEWS6: NVS vs. NVO: Which Stock Should Value Investors Buy Now?.NEWS7: Medicare to cover expensive cancer cell therapies.NEWS8: Glancy Prongay & Murray LLP Announces Investigation on Behalf of Novartis AG Investors (NVS).NEWS9: 2 Marijuana Stocks to Buy Heading into Q2 Earnings and Beyond.NEWS10: 2 Marijuana Stocks to Buy Heading into Q2 Earnings and Beyond.

Answer: Decrease