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:2019-01-22, Stock:BHP, The news for the past five days is as follows:
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.
2019-01-15: NEWS1: Asian Markets Mixed After Brexit Deal Defeat.NEWS2: Asian Markets Mixed After Brexit Deal Defeat.NEWS3: Australian Market Modestly Higher In Choppy Trade.NEWS4: Australian Market Modestly Higher In Choppy Trade.
2019-01-16: NEWS1: Asian Markets Mostly Higher With Modest Gains.NEWS2: Asian Markets Mostly Higher With Modest Gains.NEWS3: Australian Market Extends Gains.NEWS4: Australian Market Extends Gains.
2019-01-17: NEWS1: Asian Markets In Positive Territory On Trade Optimism.NEWS2: Asian Markets In Positive Territory On Trade Optimism.NEWS3: Australian Market Rises.NEWS4: Australian Market Rises.
2019-01-18: nan

Answer: Decrease