{"id":"01KK866TYD004DA8SPGFVXJNQ0","cid":"bafkreiajrjjevvfsxbf4lsapgxqitprn3gvolros35avxciq4y5eiotpzq","type":"person","properties":{"_kg_layer":0,"description":"An Italian-American physicist who created the world's first nuclear reactor, the Chicago Pile-1, and achieved the first sustained nuclear chain reaction.","label":"enrico fermi","nationality":"Italian-American","profession":"Physicist"},"relationships":[{"peer":"01KK85WNGCXYA4T6V0QQ4NZW1R","peer_type":"collection","predicate":"collection"},{"peer":"01KK867P1Z6HJBCMDRHK4DQD2N","peer_label":"first sustained nuclear reaction","predicate":"achieved","properties":{"description":"Physicist Enrico Fermi successfully produced the first self-sustaining nuclear chain reaction.","source":{"id":"01KK85WTX72W1EDZ7B50VKB7RQ","label":"President Richard Nixon visited Chairman Mao in Be","type":"text_chunk"},"source_text":"Physicist Enrico Fermi achieved the first sustained nuclear reaction"}},{"peer":"01KK85WTX72W1EDZ7B50VKB7RQ","peer_label":"President Richard Nixon visited Chairman Mao in Be","predicate":"extracted_from","properties":{"extracted_at":"2026-03-09T02:18:55.762Z","source":{"id":"01KK85WTX72W1EDZ7B50VKB7RQ","label":"President Richard Nixon visited Chairman Mao in Be","type":"text_chunk"}}}],"ver":2,"created_at":"2026-03-09T02:18:22.541Z","ts":"2026-03-09T02:18:57.021Z","edited_by":{"method":"system","user_id":"01KJ60XQBHJ0GBGTP9X8HXAPPM"}}