{
  "@context": "https://schema.org",
  "@type": "Book",
  "id": "btbb-biology-9-en",
  "board": "BTBB",
  "boardName": "Balochistan",
  "boardFull": "Balochistan Textbook Board, Quetta",
  "class": "9",
  "classSort": 9,
  "subject": "Biology",
  "medium": "English",
  "pages": 172,
  "sizeMB": 85.6,
  "textTier": "scanned",
  "producer": "GPL Ghostscript 10.05.1",
  "file": "btbb-balochistan/class-9/biology-9-en.pdf",
  "year": null,
  "acquired": "2026-08-23",
  "sha256": "4e1e356db0573d08ff959365ba1126fadf358afb549a739a2af57b4bc84d6a1a",
  "title": "Biology - Grade 9",
  "sourceUrl": "https://drive.usercontent.google.com/download?id=1iKNthw6hvx5nY_uxBQmc-v81zWMcwjlD&export=download&confirm=t",
  "scores": {
    "A1": 2,
    "A3": 2,
    "A7": 3
  },
  "evidence": [
    {
      "id": "e01",
      "lens": "religion",
      "axis": "A1",
      "score": 2,
      "kind": "observation",
      "page": null,
      "pageBasis": "PDF page index",
      "tier": "english-ocr",
      "text": "0.7/1k across 41,818 words — isolated reference, no religious framing of biological content. No creationist or anti-evolution framing was found."
    },
    {
      "id": "e02",
      "lens": "history",
      "axis": "A3",
      "score": 2,
      "kind": "quotation",
      "page": null,
      "pageBasis": "PDF page index",
      "tier": "english-ocr",
      "text": "\"Justify with examples that science is a collaborative field that requires interdisciplinary…\" — the justify-that form applied to a defensible methodological claim."
    }
  ],
  "curriculum": "National Curriculum 2022-23",
  "edition": "NC 2022-23 pilot",
  "editionNote": "Front matter: 'developed ... based on National Curriculum of Pakistan 2022-23 and is being printed as Pilot Edition for a period of one academic year'",
  "note": null,
  "_license": "CC BY 4.0 — attribute to the Textbook Evidence Project.",
  "_note": "Scores are measured properties of text, not verdicts. Read /method/ before using them.",
  "_canonical": "/books/btbb-biology-9-en/"
}