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:2020-04-08, Stock:PTR, The news for the past five days is as follows:
2020-04-01: NEWS1: Oil & Gas Stock Roundup: Operators Clamp Down on Capex to Combat Price Slump.
2020-04-02: NEWS1: China’s Traders Are Cashing Out as Love for Risky Assets Fades.
2020-04-03: nan
2020-04-06: nan
2020-04-07: nan

Answer: Rise