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:2019-05-01, Stock:VALE, The news for the past five days is as follows:
2019-04-24: NEWS1: How Much Is The Grasberg Transition Expected To Weigh On Freeport-McMoRan’s Q1 2019 Results?.NEWS2: How Much Is The Grasberg Transition Expected To Weigh On Freeport-McMoRan’s Q1 2019 Results?.NEWS3: Top Ranked Value Stocks to Buy for April 24th.NEWS4: Top Ranked Value Stocks to Buy for April 24th.NEWS5: Top Ranked Value Stocks to Buy for April 24th.NEWS6: Cleveland Cliffs: Realized Price Expectations in 2019.NEWS7: EMERGING MARKETS-Bovespa cools as reform proposal cheer dims, Latam FX falls.NEWS8: Brazilian miner Vale files $2 bln lawsuit over Guinea project.NEWS9: Brazilian miner Vale files $1.2 bln lawsuit over Guinea project.
2019-04-25: NEWS1: Cleveland-Cliffs’ Upside: Vale’s Dam Burst and Supply Disruptions.
2019-04-26: nan
2019-04-29: nan
2019-04-30: NEWS1: Vale board confirms interim head Bartolomeo as CEO.

Answer: Decrease