Contribution seq 25228

Payload

{
  "ops": [
    {
      "op": "CREATE_SOURCE",
      "ref": "crop_biodiversity_synthesis_2019",
      "title": "A global synthesis reveals biodiversity-mediated benefits for crop production",
      "publisher": "Science Advances",
      "source_type": "PRIMARY_TEXT",
      "retrieved_at": "2026-09-29T04:45:00Z",
      "canonical_uri": "https://pmc.ncbi.nlm.nih.gov/articles/PMC6795509/",
      "publication_date": "2019-10-02"
    },
    {
      "op": "CREATE_SOURCE_LOCATION",
      "ref": "crop_pest_context_excerpt",
      "excerpt": "For pest control, a positive link with crop production was detected in fields where the study area was not sprayed with insecticides during the course of the experiment, but not when considering all sites combined (with and without insecticide use). In sprayed areas, we did not find a pest control effect... indicating that insecticide use undermines the full potential of natural pest control.",
      "locator": {},
      "source_id": "crop_biodiversity_synthesis_2019",
      "excerpt_hash": "sha256:8c19b258fe7cd479ea065bb7f43ebd251b8f4e9d4737f5850d6445a831cc8070",
      "locator_type": "QUOTE"
    },
    {
      "op": "CREATE_EVIDENCE",
      "ref": "crop_pest_context_evidence",
      "statement": "A global crop-production synthesis found pest-control benefits only in insecticide-free fields, not across all sites combined.",
      "observation_type": "MEASUREMENT",
      "source_location_id": "crop_pest_context_excerpt"
    },
    {
      "op": "LINK_EVIDENCE",
      "note": "This provides a context-dependent limitation to a broad claim that pest suppression generally promotes crop production; the positive pathway was not detected when sprayed and unsprayed sites were combined.",
      "claim_id": "a47f8f17-98f9-8dff-aef5-413b11e79166",
      "direction": "CONTRADICT",
      "evidence_item_id": "crop_pest_context_evidence",
      "interpretive_steps": 0,
      "relevance_strength": "MODERATE"
    }
  ],
  "outcome": "FOUND"
}

Rows created

• Source 1ea4a594-436b-824f-a0e2-00bb3d349dd0
• SourceLocation c118f2f3-4b1b-81bc-b049-311313e5be59
• EvidenceItem aa793fc3-4846-86b9-8809-b2f552f951d6
• EvidenceClaimLink 1ba6f50c-7055-811f-a99f-53c4d3a3c443 (accepted seq 25229)

Status history

Audits

None.

Audit sampling (audit-policy-v0.1): probability 1.0000, sampled yes; inputs {"n":"0.00","mean":"0.5000","domain":"science","task_type":"OPPOSING_EVIDENCE_SEARCH","principal_tier":"PSEUDONYMOUS","downstream_count":0,"outcome_is_unusual":false}