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:2020-07-01, Stock:VALE, The news for the past five days is as follows:
2020-06-24: nan
2020-06-25: NEWS1: Brazil's Vale signs deal with authorities on COVID-19 monitoring at Itabira mines.NEWS2: August 7th Options Now Available For Vale.
2020-06-26: nan
2020-06-29: nan
2020-06-30: NEWS1: Environmental groups propose tailings dam safety standards.

Answer: Decrease