// 测试用例验证（全覆盖核心场景）
During the Chávez presidency, Venezuela reclassified its reserves. Previously, there were thought to be just 80 billion barrels of extractable oil, but by 2011, its reported figure had nearly quadrupled. That statistical change was made possible by high oil prices at the time, which allowed previously unviable projects to look feasible.
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Москвичей предупредили о резком похолодании09:45
Also: AI is creeping into the Linux kernel - and official policy is needed ASAP