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:2018-04-04, Stock:VALE, The news for the past five days is as follows:
2018-03-27: NEWS1: How Vale Keeps Executive Pay So Secret.NEWS2: How Vale Keeps Executive Pay So Secret.NEWS3: Market Volatility Persists: 5 Top Emerging Market Picks.NEWS4: IndustriALL, BWI File OECD Complaint Against BHP Billiton, Vale On Dam Collapse.NEWS5: IndustriALL, BWI File OECD Complaint Against BHP Billiton, Vale On Dam Collapse.
2018-03-28: NEWS1: Why You Should Bank on Industrial Metals for the Long Term.NEWS2: Why You Should Bank on Industrial Metals for the Long Term.NEWS3: Zacks Industry Outlook Highlights: BHP, Vale, Rio Tinto and Fortescue.NEWS4: Zacks Industry Outlook Highlights: BHP, Vale, Rio Tinto and Fortescue.NEWS5: Brazilian miner Vale to discuss new dividend policy - Valor.NEWS6: Zacks Industry Outlook Highlights: BHP, Vale, Rio Tinto and Fortescue.
2018-03-29: NEWS1: Iron Ore Supply Should Remain Strong: Could It Pressure Prices?.NEWS2: Iron Ore Supply Should Remain Strong: Could It Pressure Prices?.NEWS3: Thursday's ETF with Unusual Volume: GNR.NEWS4: Thursday's ETF with Unusual Volume: GNR.NEWS5: March was a Tough Month for Iron Ore Miners: What about April?.NEWS6: March was a Tough Month for Iron Ore Miners: What about April?.NEWS7: Vale Downgraded to Hold as Iron Ore Price Slump Hits Miners.NEWS8: Vale Downgraded to Hold as Iron Ore Price Slump Hits Miners.NEWS9: Could Iron Ore and Miners Fall More amid Trade War Fears?.NEWS10: Could Iron Ore and Miners Fall More amid Trade War Fears?.NEWS11: Vale Downgraded to Hold as Iron Ore Price Slump Hits Miners.NEWS12: 5 Dirt Cheap 'Strong Buy' Stocks.NEWS13: 5 Dirt Cheap 'Strong Buy' Stocks.
2018-04-02: NEWS1: China’s Credit Growth Slows Down: What It Means for Iron Ore.NEWS2: China’s Credit Growth Slows Down: What It Means for Iron Ore.NEWS3: China’s Auto Sales: Growth Remains Lackluster.NEWS4: China’s Auto Sales: Growth Remains Lackluster.NEWS5: Why Rising Steel Inventory Doesn’t Bode Well for China’s Steel.NEWS6: Why Rising Steel Inventory Doesn’t Bode Well for China’s Steel.
2018-04-03: nan

Answer: Decrease