Salesforce Engineering describes a case where an AI system rejected a valid product return. Its verification contained correct information: the policy set a deadline of 90 days, and the purchase formally fell outside this period.

However, the customer was entitled to an exception that the system did not retrieve. As a result, source verification made the incorrect answer more convincing, even though each individually cited fact was accurate.

The material presents GraphRAG as an approach to finding related information rather than just isolated fragments. Implementation details and comparative results are not provided in the presented source package.