def METHOD_NAME(data: dict, external: dict) -> str:
    supported_datasets = {
        "mkqa": "query",
        "z_ben_common": "prompt",
        "webqsp": "rawquestion",
        "vicuna": "text",
    }
    ds_name = external["dataset_uri"].name
    keyword = "question"
    for k, v in supported_datasets.items():
        if ds_name.startswith(k):
            keyword = v
            break
    return data[keyword]