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A government agency wants to analyze public feedback on a new policy to gather insights. The feedback is in various languages and contains personal information. Your task is to extract key phrases, entities, and determine sentiment, while also detecting the language and PII. Which Azure AI Language service would you use, and how would you ensure the accuracy of the sentiment analysis?
Explanation:
Azure Text Analytics provides the necessary features for key phrase extraction, entity recognition, sentiment analysis, and PII detection. Using custom models for sentiment analysis can help improve accuracy, especially when dealing with public feedback on a new policy in various languages.