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:2019-01-16, Stock:RIO, The news for the past five days is as follows:
2019-01-09: NEWS1: Why Goldman Sachs Expects Iron Ore Prices to Drop to $60.NEWS2: BHP Group Limited (BHP) Ex-Dividend Date Scheduled for January 10, 2019.NEWS3: BHP Group Limited (BHP) Ex-Dividend Date Scheduled for January 10, 2019.NEWS4: Caledonia Mining Corporation Plc (CMCL) Ex-Dividend Date Scheduled for January 10, 2019.NEWS5: Caledonia Mining Corporation Plc (CMCL) Ex-Dividend Date Scheduled for January 10, 2019.
2019-01-10: NEWS1: Asian Markets Mostly Higher With Modest Gains.NEWS2: Asian Markets Mostly Higher With Modest Gains.NEWS3: Australian Market Modestly Higher.NEWS4: Australian Market Modestly Higher.NEWS5: Blaze damages Rio Tinto's Cape Lambert iron-ore export facility.
2019-01-11: NEWS1: Palladium Still Isn’t Pricey Enough.NEWS2: Palladium Still Isn’t Pricey Enough.NEWS3: Asian Shares Broadly Higher After Dovish Fed Comments.NEWS4: Asian Shares Broadly Higher After Dovish Fed Comments.
2019-01-14: NEWS1: Asian Markets Higher Ahead Of Brexit Vote.NEWS2: Asian Markets Higher Ahead Of Brexit Vote.NEWS3: Australian Market Modestly Higher.NEWS4: Australian Market Modestly Higher.NEWS5: Alcoa Stock: Analysts Might Be a Little Too Optimistic.NEWS6: Alcoa: 2019 Might Be the Real Test.NEWS7: Lab-grown diamonds will survive Big Diamond’s attempt to kill them, startup says.NEWS8: [$$] Rio Tinto Declares Force Majeure on Some Iron-ore Contracts After Fire.
2019-01-15: NEWS1: Asian Markets Mixed After Brexit Deal Defeat.NEWS2: Asian Markets Mixed After Brexit Deal Defeat.NEWS3: Mining’s Biggest Jobs Are Up for Grabs. Here Are the Contenders.NEWS4: Australian Market Modestly Higher In Choppy Trade.NEWS5: Australian Market Modestly Higher In Choppy Trade.

Answer: Rise