{"id":"01KK9XXMHRD7V8GFW0YM75M0K2","cid":"bafkreiec2o2frw7iw4ohd4i2tkmaqzz2e2dhylkkhorupwwbp2rxkeypky","type":"file","properties":{"char_count":228,"extracted_image_count":0,"filename":"page-3.txt","has_extracted_images":false,"label":"Page 3","mime_type":"text/plain","page_number":3,"source_entity_id":"01KK9XXD0FG5FFVRBN9A2ZH226","text":"Digital PDF Test Document - Page 3Niels Bohr was a Danish physicist.He made foundational contributions to understanding atomic structure.Bohr received the Nobel Prize in Physics in 1922.He worked at the University of Copenhagen.","text_source":"pdf_extraction"},"relationships":[{"peer":"01KK9XXD0FG5FFVRBN9A2ZH226","predicate":"derived_from"},{"peer":"01KK9XF8JE7G72A44PPZ4JBDCH","peer_type":"collection","predicate":"collection"},{"peer":"01KK9XXJS9V584A57RARP88ZKW","peer_type":"klados_log","predicate":"log_output"},{"peer":"01KK9XXXY3872K5SBF8TXEHF6T","peer_label":"niels bohr","predicate":"extracted_entity","properties":{"entity_type":"person","extracted_at":"2026-03-09T18:32:12.408Z"}},{"peer":"01KK9XXXZPS93YEWZV6Z68359B","peer_label":"atomic structure","predicate":"extracted_entity","properties":{"entity_type":"scientific_concept","extracted_at":"2026-03-09T18:32:12.408Z"}},{"peer":"01KK9XXXY94MZVESRQHAT1K0XM","peer_label":"1922","predicate":"extracted_entity","properties":{"entity_type":"year","extracted_at":"2026-03-09T18:32:12.408Z"}},{"peer":"01KK9XXXXYQ32ZEM0Z0VH8ARGQ","peer_label":"nobel prize in physics","predicate":"extracted_entity","properties":{"entity_type":"award","extracted_at":"2026-03-09T18:32:12.408Z"}},{"peer":"01KK9XXXXZ78Y5W7CC23QRCH9M","peer_label":"university of copenhagen","predicate":"extracted_entity","properties":{"entity_type":"educational_institution","extracted_at":"2026-03-09T18:32:12.408Z"}},{"peer":"01KK9XXQ84JS415RBGDTGK9K31","peer_type":"klados_log","predicate":"log_input"}],"ver":4,"created_at":"2026-03-09T18:32:01.336Z","ts":"2026-03-09T18:32:13.837Z","edited_by":{"method":"system","user_id":"01KJ60XQBHJ0GBGTP9X8HXAPPM"}}