| {"sample_id": "message_01", "text": "虚拟工单 01：设备温度偏高，请检查。", "label": "alert"} | |
| {"sample_id": "message_11", "text": "虚拟工单 11：设备温度偏高，请检查。", "label": "alert"} | |
| {"sample_id": "message_02", "text": "虚拟工单 02：设备运行正常。", "label": "normal"} | |
| {"sample_id": "message_16", "text": "虚拟工单 16：设备运行正常。", "label": "normal"} | |