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:2019-06-12, Stock:VALE, The news for the past five days is as follows:
2019-06-05: NEWS1: EMERGING MARKETS-Most Latam currencies weaken, Brazil's real hit by data.NEWS2: Brazil pension fund Previ to invest in upcoming share offerings.NEWS3: UPDATE 1-Brazil's Vale creates role of safety czar after two deadly dam collapses.NEWS4: Brazil's Vale creates role of safety czar after two deadly dam collapses.
2019-06-06: nan
2019-06-07: NEWS1: REFILE-UPDATE 3-Major miners reveal tailings dam data, action plans following disasters.
2019-06-10: nan
2019-06-11: nan

Answer: Decrease