caltext = _.map(nb.Words, (item) => item.Word.toLowerCase());
                    recognizedWordStrList = recognizedWordStrList.concat(localtext);
                    prosodyScores.push(nb.PronunciationAssessment.ProsodyScore);
                    const isSucceeded = jo.RecognitionStatus === 'Success';
                    const nBestWords = jo.NBest[0].Words;

                    if (isSucceeded && nBestWords) {
                        allWords.push(...nBestWords);
                    }

                   