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:2020-07-07, Stock:RIO, The news for the past five days is as follows:
2020-06-29: NEWS1: BHP Overstayed in Petroleum. Time to Exit.NEWS2: Rio avoids $1bn bill for Mongolian power plant in Gobi desert.NEWS3: Rio Tinto reaches power supply deal with Mongolia for Oyu Tolgoi mine.
2020-06-30: NEWS1: Rio Tinto adds a strategy and development role to the executive committee.
2020-07-01: NEWS1: A Miner Blew Up Ancient Human History. An Industry May Pay.
2020-07-02: NEWS1: Turquoise Hill to defer any interim funding talks on Mongolian mine with Rio Tinto.NEWS2: Oyu Tolgoi mine design confirms project schedule and cost ranges and update to Ore Reserves and Mineral Resources.
2020-07-06: NEWS1: Minera Escondida Limitada -- Moody's announces completion of a periodic review of ratings of Minera Escondida Limitada.

Answer: Decrease