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:2018-09-18, Stock:VALE, The news for the past five days is as follows:
2018-09-11: NEWS1: Brazilian pension fund Petros says Bradespar, Litel and Eletron in talks to settle Vale dispute.NEWS2: Nucor a Top Socially Responsible Dividend Stock With 2.4% Yield (NUE).NEWS3: Nucor a Top Socially Responsible Dividend Stock With 2.4% Yield (NUE).
2018-09-12: nan
2018-09-13: NEWS1: Freeport-McMoRan’s Valuation: Look beyond 2019.NEWS2: Copper Miners: Tough to Love, Even Tougher to Hate.
2018-09-14: nan
2018-09-17: NEWS1: Copper Miners Squeezed as Tariffs and Sanctions Disrupt Markets.

Answer: Rise