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:2018-04-13, Stock:VALE, The news for the past five days is as follows:
2018-04-06: nan
2018-04-09: NEWS1: All You Need to Know about Vale’s New Dividend Policy.NEWS2: Vale Stock Falls: Could the Rest of the Year Be Different?.NEWS3: Surprising Analyst 12-Month Target For SLX.NEWS4: Surprising Analyst 12-Month Target For SLX.NEWS5: Free Research Report as Vale’s Reported Quarterly Earnings Increased 50%.
2018-04-10: NEWS1: How Vale Could Benefit from China’s Switch to Higher-Quality Ore.NEWS2: Could Vale Improve Its Transparency?.NEWS3: Consolidated Research: 2018 Summary Expectations for American Software, Aegon NV, Limoneira, VALE S.A, Yandex N.V, and Costamare — Fundamental Analysis, Key Performance Indications.NEWS4: What Enabled Vale to Adopt an Aggressive Dividend Policy.
2018-04-11: NEWS1: Should Vale’s Valuation Be Re-Rated?.NEWS2: Could Vale Benefit from Electric Vehicle Demand?.
2018-04-12: NEWS1: iShares Latin America 40 ETF Experiences Big Inflow.NEWS2: iShares Latin America 40 ETF Experiences Big Inflow.NEWS3: US-China Trade War and Copper: Is there a Connection?.

Answer: Rise