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:2019-11-18, Stock:VALE, The news for the past five days is as follows:
2019-11-11: NEWS1: EMERGING MARKETS-Chile's peso leads Latam FX lower; stocks retreat.
2019-11-12: NEWS1: Dry Bulk Extends Slide As Vale Shaves Iron-Ore Forecast.
2019-11-13: nan
2019-11-14: NEWS1: Top Research Reports for Disney, Wells Fargo & Vale.
2019-11-15: NEWS1: The Zacks Analyst Blog Highlights: Walt Disney, Wells Fargo, Vale, Shopify and TELUS.NEWS2: Vale Banks on Low Debt & Cost Control Amid Brumadinho Impact.NEWS3: Vale uses Dalian iron ore price to ink spot supply deal with China steelmaker.

Answer: Decrease