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:2018-06-15, Stock:VALE, The news for the past five days is as follows:
2018-06-08: NEWS1: Vale Reaches $700 Million Deal to Sell Cobalt Output.NEWS2: Vale Reaches $700 Million Deal to Sell Cobalt Output.NEWS3: Vale (VALE) on Track to Lower Debt, Cost Concerns Linger.NEWS4: Vale (VALE) on Track to Lower Debt, Cost Concerns Linger.NEWS5: Vale (VALE) on Track to Lower Debt, Cost Concerns Linger.
2018-06-11: NEWS1: Vale (VALE) Might Stream $700M Voisey&apos;s Bay&apos;s Cobalt Output.NEWS2: After Hours Most Active for Jun 11, 2018 :  KMI, GE, ATUS, GNRT, MGM, VALE.NEWS3: After Hours Most Active for Jun 11, 2018 :  KMI, GE, ATUS, GNRT, MGM, VALE.NEWS4: Wheaton Precious Metals Acquires Cobalt Stream from Vale's Voisey's Bay Mine.NEWS5: Construction at Vale's Canada mine to start this summer.NEWS6: Vale Investing $1.7 Billion in Nickel Mine Amid Battery Boom.
2018-06-12: NEWS1: Interesting VALE Put And Call Options For June 2019.NEWS2: Interesting VALE Put And Call Options For June 2019.NEWS3: Brazil pension fund Funcef still considering sale of Vale stake.NEWS4: How Analysts View Vale after a Round of Upgrades in 2017.NEWS5: Vale (VALE) Might Stream $700M Voisey's Bay's Cobalt Output.NEWS6: Vale (VALE) Might Stream $700M Voisey's Bay's Cobalt Output.
2018-06-13: NEWS1: What’s Affecting Vale Stock.
2018-06-14: NEWS1: Samarco Is Close to a Settlement With Brazil Prosecutors.

Answer: Decrease