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:2018-06-08, Stock:VALE, The news for the past five days is as follows:
2018-06-01: NEWS1: Is the End of Winter Curbs Supporting China’s Iron Ore Imports?.
2018-06-04: NEWS1: What China’s Credit Growth Indicators Mean for Iron Ore Prices.
2018-06-05: NEWS1: Emerging Market Seesaw Puts Investors on Defensive.NEWS2: Emerging Market See-Saw Puts Investors on Defensive.NEWS3: See How Carpenter Technology Corp. Ranks Among Analysts' Top Metals Picks.NEWS4: See How Carpenter Technology Corp. Ranks Among Analysts' Top Metals Picks.
2018-06-06: nan
2018-06-07: NEWS1: Today's Research Reports on Trending Tickers: Vale S.A. and Cameco Corporation.NEWS2: Free Pre-Market Technical Pulse on Vale and Three More Metals & Minerals Stocks.

Answer: Decrease