, { "faithfulness": NaN, "answer_relevancy": NaN, "context_relevancy": 0.10210226586398571, "context_utilization": NaN }, { "faithfulness": 0.85, "answer_relevancy": 0.6948351748903157, "context_relevancy": 0.09669216181532704, "context_utilization": 0.7730960707226785 }