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:2019-08-12, Stock:VALE, The news for the past five days is as follows:
2019-08-05: NEWS1: EMERGING MARKETS-Latam stocks, FX tumble as U.S.-China trade dispute intensifies.NEWS2: Analyst Favorites: Steel Dynamics Ranks As a Top Metals Pick.NEWS3: Analyst Favorites: Steel Dynamics Ranks As a Top Metals Pick.NEWS4: Iron Ore Bulls Take to Their Heels as Futures Plummet Below $100.
2019-08-06: NEWS1: Vale Stock to Trend Higher on Positive Industry Tailwinds.NEWS2: Analyst Favorites: ArcelorMittal Ranks As a Top Metals Pick.NEWS3: Analyst Favorites: ArcelorMittal Ranks As a Top Metals Pick.NEWS4: Vale Stock to Trend Higher on Positive Industry Tailwinds.
2019-08-07: nan
2019-08-08: NEWS1: Do Barclays, JP Morgan, And Credit Suisse Agree On Vale’s Stock Price Estimate?.NEWS2: Do Barclays, JP Morgan, And Credit Suisse Agree On Vale’s Stock Price Estimate?.NEWS3: EMERGING MARKETS-China relief helps Latam FX rise, Brazil's pension reforms eyed.
2019-08-09: NEWS1: Vale Shares Enter Oversold Territory.NEWS2: Vale Shares Enter Oversold Territory.NEWS3: EMERGING MARKETS-Latam markets in the red as trade worries heighten.

Answer: Decrease