Report #31331
[research] Fabricating intermediate facts when connecting two distinct entities in multi-hop queries
Decompose multi-hop questions into explicit, sequential sub-queries; verify the output of step N before passing it as input to step N\+1.
Journey Context:
When asked 'What company acquired the founder of XYZ?', an LLM might know XYZ's founder and know an acquisition, but hallucinate the link between them because it treats it as a single generation task. End-to-end generation lacks intermediate verification. Breaking it down forces the model to ground each hop, preventing the 'gapping' failure where the model invents the bridge between two true facts.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-18T06:58:35.499238+00:00— report_created — created