question: What occurs when large unstable areas of warm ocean , heated over months , give up some of their thermal energy suddenly to power a few days of violent air movement ?
answer: hurricane
turker_answer: Hurricanes occur when large unstable areas of warm ocean , heated over months , give up some of their thermal energy suddenly to power a few days of violent air movement .
rule-based: Hurricane occurs when large unstable areas of warm ocean , heated over months , give up some of their thermal energy suddenly to power a few days of violent air movement .