{"id":"01KJTMHZV7F4YWH75K6T2BY5Z2","cid":"bafkreibpakmxvggr4dx5q4cp6gif6ws5dvrgrptbvtgpfef6bnkpt2x5pi","type":"category","properties":{"_kg_layer":0,"description":"A broad category of materials that Emma processes, including letters, diaries, and local government records.","label":"historical documents","material_type":"paper-based","significance":"historical"},"relationships":[{"peer":"01KJTMG7RCH428KBMD3YCFDCRA","peer_type":"collection","predicate":"collection"},{"peer":"01KJTMGKTC69ZDD078EG2P7N9Y","peer_label":"Extracted Image 0.jpeg","predicate":"extracted_from","properties":{"extracted_at":"2026-03-03T19:59:50.714Z","source":{"id":"01KJTMGKTC69ZDD078EG2P7N9Y","label":"Extracted Image 0.jpeg","type":"file"}}}],"ver":2,"created_at":"2026-03-03T19:59:46.023Z","ts":"2026-03-03T19:59:51.408Z","edited_by":{"method":"system","user_id":"01KJ60XQBHJ0GBGTP9X8HXAPPM"}}