Unverified50% confidenceOpinionExact time
The root cause of out-of-document questions often lies not in the wording, but in the input material itself being incomplete, the lack of a definition of 'no answer', and the absence of a mechanism in the review process for tracing sources.
1
Sources
50%
Confidence
Long-term
Relevance
10/13/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedOne-third of the questions had no answer in the documents, and all models answered 'not found' for these unanswerable questions across all document scales, with none fabricating an answer.74% similarUnverifiedThe system prompt requires all responses to cite sources, and when retrieval results are irrelevant, it must respond with 'I don't know.'73% similarUnverifiedMissing citations raise concerns about attribution and reliability, as users cannot trace the origin of claims for fact-checking.68% similarUnverifiedWhen validation fails, the system automatically retries, and when no answer can be found from the source material, it responds with "I don't know" rather than fabricating an answer.68% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/1018519API
curl https://kongchang.com/api/v1/knowledge/claims/1018519MCP
get_claim(id=1018519)