{"id":"01KK86PM7JVBR9JAVHDVBMNY2M","cid":"bafkreic7r6jvi3ktpa5c6u5rsr4ljzjeuw33kalzw6fgccgmhms6spvhzq","type":"historical_event","properties":{"_kg_layer":0,"description":"A major Cold War political-military crisis in 1961 concerning the status of West Berlin, which was a key topic of discussion at the Vienna Summit.","label":"berlin crisis","location":"Berlin","period":"Cold War"},"relationships":[{"peer":"01KK86JNS944R4KQH0GGANPFBX","peer_type":"collection","predicate":"collection"},{"peer":"01KK86PKNR8MPY23W4FRXRY1JZ","peer_label":"John F. Kennedy","predicate":"referenced_by","properties":{"context":"discussed","source":{"id":"01KK86JTYTX06ZW05QXGV602XW","label":"President John F. Kennedy met with Soviet Premier","type":"text_chunk"},"source_text":"The two leaders discussed the Berlin crisis, nuclear testing, and Laos."}},{"peer":"01KK86JTYTX06ZW05QXGV602XW","peer_label":"President John F. Kennedy met with Soviet Premier","predicate":"extracted_from","properties":{"extracted_at":"2026-03-09T02:27:38.379Z","source":{"id":"01KK86JTYTX06ZW05QXGV602XW","label":"President John F. Kennedy met with Soviet Premier","type":"text_chunk"}}}],"ver":2,"created_at":"2026-03-09T02:26:59.954Z","ts":"2026-03-09T02:27:39.143Z","edited_by":{"method":"system","user_id":"01KJ60XQBHJ0GBGTP9X8HXAPPM"}}