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:2018-07-12, Stock:RIO, The news for the past five days is as follows:
2018-07-05: NEWS1: [$$] China releases former Rio Tinto executive Stern Hu from prison.
2018-07-06: NEWS1: Today's Free Research Reports Coverage on Rio Tinto and Three More Metals & Minerals Stocks.
2018-07-09: NEWS1: Canada's Barrick, China's Shandong Gold to deepen ties, look at acquisitions.
2018-07-10: NEWS1: Analysts Embrace First Quantum despite Falling Copper Prices.
2018-07-11: NEWS1: Indonesia and Freeport Set to End Grasberg Wrangling With Accord.NEWS2: Freeport Is Poised to Sign Grasberg Accord in Indonesia.NEWS3: Caledonia Mining Corporation Plc (CMCL) Ex-Dividend Date Scheduled for July 12, 2018.NEWS4: Caledonia Mining Corporation Plc (CMCL) Ex-Dividend Date Scheduled for July 12, 2018.NEWS5: Rio Tinto's minerals sands operation in South Africa shut by protests.

Answer: Rise