{
    "5": {
        "score": 0.8533333333333334,
        "success": {},
        "failure": {
            "8": {
                "modification": "(modify: added a step to generate a summary of the answer before review)",
                "score": 0.8266666666666667
            },
            "9": {
                "modification": "(added a validation step before review)",
                "score": 0.0
            }
        }
    },
    "0": {
        "score": 0.84,
        "success": {},
        "failure": {
            "3": {
                "modification": "modify: add a review step after answer generation",
                "score": 0.8333333333333334
            },
            "4": {
                "modification": "modify: add QAScEnsemble operator to improve answer selection",
                "score": 0.0
            },
            "1": {
                "modification": "(add: QAScEnsemble)",
                "score": 0.0
            },
            "2": {
                "modification": "(add: QAScEnsemble, modify: workflow to include review step)",
                "score": 0.0
            }
        }
    },
    "3": {
        "score": 0.8333333333333334,
        "success": {
            "5": {
                "modification": "(such as:add /delete /modify/ ...)",
                "score": 0.8533333333333334
            }
        },
        "failure": {}
    },
    "1": {
        "score": 0.0,
        "success": {},
        "failure": {
            "6": {
                "modification": "(modify: added a review step before generating the final answer)",
                "score": 0.0
            },
            "7": {
                "modification": "(added a review step after answer generation)",
                "score": 0.0
            }
        }
    }
}