{"id":"01KK9XGFYVHQP2S0PX2K682XR7","cid":"bafkreid5j35ecahnojb2naab3c7oi46x6co7zjxp5zrplfrrgrha23rkra","type":"scientific_concept","properties":{"_kg_layer":0,"description":"The process by which an unstable atomic nucleus loses energy by emitting radiation, a phenomenon on which Marie Curie conducted pioneering research.","discovery_impact":"pioneering research by Marie Curie","field_of_study":"physics, chemistry","key_researcher":"Marie Curie","label":"radioactivity","related_field":"physics, chemistry"},"relationships":[{"peer":"01KK9XF8JE7G72A44PPZ4JBDCH","peer_type":"collection","predicate":"collection"},{"peer":"01KK9XGFZXXNWNTF3BQKAF4PCW","peer_label":"Marie Curie","predicate":"referenced_by","properties":{"context":"conducted_research_on","source":{"id":"01KK9XXMHN6ND4EDZWXP26BYX1","label":"Page 2","type":"file"},"source_text":"She conducted pioneering research on radioactivity."}},{"peer":"01KK9XFR7VT9DB4C7JR4P8PP3H","peer_label":"Page 2","predicate":"extracted_from","properties":{"extracted_at":"2026-03-09T18:24:52.146Z","source":{"id":"01KK9XFR7VT9DB4C7JR4P8PP3H","label":"Page 2","type":"file"}}},{"peer":"01KK9XG17W6XCX390PFK495R1G","peer_type":"klados_log","predicate":"log_output"},{"peer":"01KK9XGJQ83H9YGQ1X51SCQRBE","peer_type":"klados_log","predicate":"log_input"},{"peer":"01KK9XGJQ83H9YGQ1X51SCQRBE","peer_type":"klados_log","predicate":"log_output"},{"peer":"01KK9XSSS16TSCV57870M8CZ1N","peer_label":"Page 2","predicate":"extracted_from","properties":{"extracted_at":"2026-03-09T18:30:19.501Z","source":{"id":"01KK9XSSS16TSCV57870M8CZ1N","label":"Page 2","type":"file"}}},{"peer":"01KK9XXMHN6ND4EDZWXP26BYX1","peer_label":"Page 2","predicate":"extracted_from","properties":{"extracted_at":"2026-03-09T18:32:22.267Z","source":{"id":"01KK9XXMHN6ND4EDZWXP26BYX1","label":"Page 2","type":"file"}}}],"ver":7,"created_at":"2026-03-09T18:24:50.651Z","ts":"2026-03-09T18:32:22.843Z","edited_by":{"method":"system","user_id":"01KJ60XQBHJ0GBGTP9X8HXAPPM"}}