[KongchangAI]
Unverified95% confidenceFactTime unknown

退改签规则与G字头完全一致,遵循铁路统一阶梯退票费政策,不因车次等级不同而有差异

1
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95%
Confidence
Long-term
Relevance
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curl https://kongchang.com/api/v1/knowledge/claims/634827
MCP
get_claim(id=634827)