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:2018-04-24, Stock:VALE, The news for the past five days is as follows:
2018-04-17: NEWS1: Is Vale S.A. (VALE) a Great Stock for Value Investors?.NEWS2: Is Vale S.A. (VALE) a Great Stock for Value Investors?.NEWS3: Is Vale S.A. (VALE) a Great Stock for Value Investors?.
2018-04-18: nan
2018-04-19: NEWS1: BHP Trims Iron Ore Guidance—How Iron Ore Prices Could Respond.NEWS2: Why Commodity Stocks Surged on April 18—All You Need to Know.NEWS3: BHP Billiton (BHP) Lowers Iron-Ore Production View for FY18.NEWS4: BHP Billiton (BHP) Lowers Iron-Ore Production View for FY18.NEWS5: BHP Billiton (BHP) Lowers Iron-Ore Production View for FY18.
2018-04-20: nan
2018-04-23: NEWS1: 4 Mining Stocks in Focus on Unpredictable Iron Ore Prices.NEWS2: 4 Mining Stocks in Focus on Unpredictable Iron Ore Prices.NEWS3: 4 Mining Stocks in Focus on Unpredictable Iron Ore Prices.NEWS4: Today’s Research Reports on Stocks to Watch: Cleveland-Cliffs and Vale S.A..NEWS5: BHP Gets More Time To Settle Brazil Mine Disaster Claim.NEWS6: BHP Gets More Time To Settle Brazil Mine Disaster Claim.

Answer: Rise