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:2019-07-30, Stock:VALE, The news for the past five days is as follows:
2019-07-23: NEWS1: Brazil's Vale to partially resume dry processing at Vargem Grande complex.NEWS2: Vale's Q2 Iron Ore Production Drops 34% Due to Dam Disaster.NEWS3: Vale's Q2 Iron Ore Production Drops 34% Due to Dam Disaster.NEWS4: Vale's Q2 Iron Ore Production Drops 34% Due to Dam Disaster.
2019-07-24: NEWS1: Should You Buy Vale (VALE) Ahead of Earnings?.
2019-07-25: nan
2019-07-26: NEWS1: Vale (VALE) To Report Q2 Earnings: What's in the Offing?.NEWS2: Vale (VALE) To Report Q2 Earnings: What's in the Offing?.NEWS3: Vale (VALE) To Report Q2 Earnings: What's in the Offing?.NEWS4: Is VALE S.A. (VALE) a Great Value Stock Right Now?.
2019-07-29: nan

Answer: Decrease