{
  "created_utc": "2026-10-21T08:55:27.666912+00:00",
  "status": "official_semantics_verified",
  "source_title": "Eerste deel van AHN 5 is beschikbaar!",
  "source_url": "https://www.ahn.nl/eerste-deel-van-ahn-5-is-beschikbaar",
  "source_publication_date": "2023-12-22",
  "source_publication_date_is_not_point_acquisition": true,
  "http_status": 200,
  "final_url": "https://www.ahn.nl/eerste-deel-van-ahn-5-is-beschikbaar",
  "archived_html_sha256": "47ee588c91626461cecee4c74cf6c0a55db2df131d71c5cd24fb056bb9f93802",
  "verified_dutch_excerpts": [
    "alleen de daken als gebouw aangemerkt",
    "De rest van het gebouw is aangemerkt als overig"
  ],
  "chinese_paraphrase": "AHN官方说明：AHN4将整个建筑归为class6；AHN5则仅将屋顶归为该建筑类别，其余建筑部分归为overig（其他）。",
  "class6_implication": "For this actual AHN5 delivery, production class6 has explicit roof semantics rather than only generic ASPRS whole-building semantics. Deleting it is a meaningful roof-support domain-risk diagnostic, not independent human-GT error verification.",
  "class1_boundary": "Observed class1 is heterogeneous other/unclassified, never tree GT. The cited article places non-roof building parts in overig but does not explicitly state a numeric class code for overig; no stronger numeric taxonomy claim is inferred from this article alone.",
  "specific_counts_source": "qualitative_support_domain_diagnostic.json",
  "counts_are_not_independent_accuracy_or_tree_removal_rate": true,
  "no_inference_threshold_score_mask_or_main_code_changes": true,
  "existing_frozen_files_unchanged": true,
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    "original_source": "source:scaling/paired_real_feasibility/reports/class_semantics_source.json",
    "published_sha256_location": "https://feng96.github.io/research-daily/lod2/studies/report_package_manifest.json (artifact entry by href)",
    "notice": "All pre-existing scientific hash values remain original-source hashes. Paths are public provenance labels; published-copy SHA is in the package manifest. Metrics/numeric values were not changed."
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}