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:2018-07-24, Stock:VALE, The news for the past five days is as follows:
2018-07-17: NEWS1: Vale says to make new $390 mln provision for Samarco disaster.NEWS2: After Hours Most Active for Jul 17, 2018 :  GE, WFC, FOXA, T, QQQ, F, BGCP, VALE, EXC, SOXX, INTC, AAPL.NEWS3: After Hours Most Active for Jul 17, 2018 :  GE, WFC, FOXA, T, QQQ, F, BGCP, VALE, EXC, SOXX, INTC, AAPL.NEWS4: Vale and Three Additional Stocks Under Scanner in the Metals & Minerals Space.
2018-07-18: NEWS1: BHP Billiton (BHP) Reports 8% Rise in Annual Production.NEWS2: BHP Billiton (BHP) Reports 8% Rise in Annual Production.NEWS3: BHP Billiton (BHP) Reports 8% Rise in Annual Production.
2018-07-19: NEWS1: Assessing the Impact of Iron Ore Shipments on Prices.NEWS2: Will Miners’ Production Records Pressure Iron Ore Prices?.
2018-07-20: nan
2018-07-23: NEWS1: Vale S.A. -- Moody's upgrades Vale to Baa3; stable outlook.NEWS2: Analysts See 14% Upside For SLX.NEWS3: Analysts See 14% Upside For SLX.NEWS4: [$$] A Bond Fund That Has Delivered 8% Returns.NEWS5: China’s Property Growth Is Cooling Off Again, Affecting Iron Ore.NEWS6: Will Pollution Curbs Underpin China’s Steel Prices Going Forward?.

Answer: Rise