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                "modification": "modify: Add Custom operator to generate a more comprehensive response based on the problem and previous answer (Score: 0.0)",
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                "modification": "Modify: Add QAScEnsemble operator to select the best solution from multiple generated answers (Score: 0.0)",
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                "modification": "add QAScEnsemble operator to improve solution selection",
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                "modification": "Incorporate a self-ask step before generating the answer to refine the problem understanding.",
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                "modification": "(such as:add /delete /modify/ ...)",
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