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:2019-07-26, Stock:RIO, The news for the past five days is as follows:
2019-07-19: NEWS1: Is WisdomTree International Hedged Quality Dividend Growth Fund (IHDG) a Strong ETF Right Now?.NEWS2: Is WisdomTree International Hedged Quality Dividend Growth Fund (IHDG) a Strong ETF Right Now?.NEWS3: Is WisdomTree International Hedged Quality Dividend Growth Fund (IHDG) a Strong ETF Right Now?.NEWS4: Alcoa's Q2 2019: Macroeconomic Headwinds And Restructuring Charges Weigh Heavily On Revenue And Bottom Line.NEWS5: Alcoa's Q2 2019: Macroeconomic Headwinds And Restructuring Charges Weigh Heavily On Revenue And Bottom Line.NEWS6: Rio Tinto under fire as Mongolia presses for mine deal changes.NEWS7: Nucor (NUE) Surpasses Q2 Earnings, Lags Revenue Estimates.NEWS8: Nucor (NUE) Surpasses Q2 Earnings, Lags Revenue Estimates.NEWS9: Nucor (NUE) Surpasses Q2 Earnings, Lags Revenue Estimates.
2019-07-22: NEWS1: Has Rio Tinto (RIO) Outpaced Other Basic Materials Stocks This Year?.NEWS2: RPT-COLUMN-Rio Tinto's Mongolia copper problems highlight frontier country risks: Russell.NEWS3: COLUMN-Rio Tinto's Mongolia copper problems highlight frontier country risks: Russell.
2019-07-23: NEWS1: Sherwin-Williams (SHW) Q2 Earnings Top, Sales Miss Estimates.NEWS2: Sherwin-Williams (SHW) Q2 Earnings Top, Sales Miss Estimates.NEWS3: UPDATE 1-BHP makes $400 million climate-change emissions pledge.NEWS4: Sherwin-Williams (SHW) Q2 Earnings Top, Sales Miss Estimates.NEWS5: Aluminum producers in Canada cash in on U.S. tariff exemption.NEWS6: Aluminium producers in Canada cash in on U.S. tariff exemption.NEWS7: Has Rio Tinto (RIO) Outpaced Other Basic Materials Stocks This Year?.NEWS8: Has Rio Tinto (RIO) Outpaced Other Basic Materials Stocks This Year?.NEWS9: The former Rio Tinto adviser who became mining’s Big Short.
2019-07-24: NEWS1: Miners weigh on London as broker calls top for iron ore.NEWS2: Shares in major iron ore miners fall.NEWS3: Stocks to watch: Rio Tinto, Aston Martin, ITV, Marston’s, Trainline.
2019-07-25: NEWS1: EBRD open to funding discussions on Rio’s Mongolia copper project.NEWS2: Mining Executives Split on Who Bears Burden of Climate Change.NEWS3: Anglo American joins the share buyback club.

Answer: Rise