{
  "@context": "https://schema.org",
  "@type": "Book",
  "id": "pctb-biology-10-en",
  "board": "PCTB",
  "boardName": "Punjab",
  "boardFull": "Punjab Curriculum and Textbook Board, Lahore",
  "class": "10",
  "classSort": 10,
  "subject": "Biology",
  "medium": "English",
  "pages": 128,
  "sizeMB": 63,
  "textTier": "scanned",
  "producer": "Corel PDF Engine Version 26.2.0.170",
  "file": "pctb-punjab/class-10/biology-10-en.pdf",
  "year": null,
  "acquired": "2026-08-23",
  "sha256": "069ec6dfcabc6d9abc5d37cb32f22dcce9a5b2a8139a39ad41199b51ffd37ec9",
  "title": "Biology 10 EM (PECTAA 2026)",
  "sourceUrl": "https://drive.usercontent.google.com/download?export=download&confirm=t&id=1Qdvuek3OY2pXSPFTkRU7ECCFsnVfODoD",
  "scores": {
    "A1": 1,
    "A3": 4,
    "A5": 2,
    "A6": 1,
    "A7": 4
  },
  "evidence": [
    {
      "id": "e01",
      "lens": "religion",
      "axis": "A1",
      "score": 1,
      "kind": "absence",
      "page": null,
      "pageBasis": "PDF page index",
      "tier": "english-ocr",
      "text": "Zero religious tokens across 31,566 words."
    },
    {
      "id": "e02",
      "lens": "history",
      "axis": "A3",
      "score": 4,
      "kind": "observation",
      "page": null,
      "pageBasis": "PDF page index",
      "tier": "english-ocr",
      "text": "2 evaluation prompts, 0 open, across 31,566 words."
    },
    {
      "id": "e03",
      "lens": "patriotism",
      "axis": "A5",
      "score": 2,
      "kind": "observation",
      "page": null,
      "pageBasis": "PDF page index",
      "tier": "english-ocr",
      "text": "0.5/1k — martial vocabulary appearing in a biology book, which is where A5 becomes diagnostic."
    }
  ],
  "curriculum": "PECTAA 2026",
  "edition": "2026",
  "editionNote": "Publisher edition string 'PECTAA 2026'",
  "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/pctb-biology-10-en/"
}