{"url":"/task/aspect-category-opinion-sentiment-quadruple","name":"Aspect-Category-Opinion-Sentiment Quadruple Extraction","slug":"aspect-category-opinion-sentiment-quadruple","description_markdown":"Aspect-Category-Opinion-Sentiment (ACOS) Quadruple Extraction is the task with the goal to extract all aspect-category-opinion-sentiment quadruples in a review sentence. 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