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:2020-07-13, Stock:RIO, The news for the past five days is as follows:
2020-07-06: NEWS1: Minera Escondida Limitada -- Moody's announces completion of a periodic review of ratings of Minera Escondida Limitada.
2020-07-07: nan
2020-07-08: NEWS1: NZAS terminates electricity contract and plans to wind-down operations following strategic review.NEWS2: Rio Tinto’s aboriginal desecration shows folly of rote ESG.
2020-07-09: NEWS1: Rio Tinto to shutter NZ aluminium smelter, putting jobs and economy in peril.NEWS2: Aboriginal groups call for Rio to lose human rights status after caves blast.
2020-07-10: NEWS1: Japan buyers agree to pay Q3 aluminium premium of $79/T - sources.

Answer: Decrease