{"id":"order-status","input":"我的订单到哪了？","expected":"order"}
{"id":"refund-shipping","input":"包裹迟迟没到，我要退款。","expected":"refund"}
{"id":"unsubscribe","input":"我要取消邮件订阅。","expected":"other"}
{"id":"empty","input":"","expected":"other"}
{"id":"return-item","input":"这件衣服尺寸不合适，申请退货。","expected":"refund"}
{"id":"change-password","input":"怎么修改登录密码？","expected":"other"}