public async Task <IEnumerable <AnalyzedText> > AnalyzeSentiment(IDictionary <string, string> comments) { TextAnalyzer textAnalyzer = new TextAnalyzer(); // First, identify language for each comment var languageComments = await textAnalyzer.DetectLanguageAsync(comments); // Return the sentiment for each comment return(await textAnalyzer.SentimentAsync(languageComments)); }