{
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  "filename": "Grade_10_History_Chapter_10",
  "language": "ta",
  "source": "gov_textbook",
  "content_length": 37907,
  "submitted_at": "2026-02-27T05:23:30.431809",
  "status": "approved",
  "submitted_by": "collector",
  "approved_at": "2026-02-27T05:23:49.974310",
  "approved_by": "admin"
}