1{"sentence1": "你有花呗吗", "sentence2": "我的花呗没额度了", "label": "0"} 2{"sentence1": "吃饭能用花呗吗", "sentence2": "花呗太方便了", "label": "0"} 3{"sentence1": "蚂蚁花呗支付金额有什么限制", "sentence2": "我到实体店消费用花呗支付受金额限制", "label": "1"} 4