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        "statement": "Retrieved abstracts and records can contain third-party copyrighted material and do not establish scientific validity, clinical advice, or a complete literature review.",
        "normativeLevel": "informative",
        "sourceIds": [
          "source.ncbi.eutilities"
        ]
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  "state": "prepared",
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    "name": "Plato's Kallipolis",
    "type": "organization",
    "accountabilityUrl": "https://platoskallipolis.com/about"
  },
  "access": {
    "mode": "public",
    "url": "https://platoskallipolis.com/resources/public-data-apis/ncbi-eutilities.json",
    "authentication": "none",
    "robotsAllowed": true
  },
  "provenance": {
    "method": "primary-source",
    "sources": [
      {
        "id": "source.ncbi.eutilities",
        "url": "https://www.ncbi.nlm.nih.gov/books/NBK25499/",
        "title": "The E-utilities In-Depth",
        "publisher": "U.S. National Center for Biotechnology Information",
        "observedAt": "2026-08-27T08:40:00Z"
      }
    ]
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  "freshness": {
    "policy": "max-age",
    "state": "current",
    "nextReviewAt": "2026-09-03T08:40:00Z",
    "maxAgeSeconds": 604800
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    "id": "source-terms-apply",
    "url": "https://www.ncbi.nlm.nih.gov/home/about/policies/",
    "redistributionAllowed": false
  },
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      "id": "evidence.ncbi.eutilities",
      "type": "source-claim",
      "url": "https://www.ncbi.nlm.nih.gov/books/NBK25499/",
      "observedAt": "2026-08-27T08:40:00Z"
    }
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}