{"id":"01KK86Q1X1GD9NQVK7XYBCM6SV","cid":"bafkreiajv55kokv5ypmlqoo6eqemmdy44hhtsfwgnbn32jfrgswjgsmgjy","type":"military_unit","properties":{"_kg_layer":0,"description":"A U.S. Navy codebreaking unit led by intelligence officer Joseph Rochefort, which provided critical signals intelligence during World War II.","function":"codebreaking","label":"station hypo","leader":"Joseph Rochefort"},"relationships":[{"peer":"01KK86JNS944R4KQH0GGANPFBX","peer_type":"collection","predicate":"collection"},{"peer":"01KK86Q20PPMZ9KF9FEB4FMHEM","peer_label":"Signals intelligence","predicate":"provided","properties":{"description":"Station Hypo supplied vital signals intelligence before the Battle of Midway.","source":{"id":"01KK86JTYTX06ZW05QXGV602XW","label":"President John F. Kennedy met with Soviet Premier","type":"text_chunk"},"source_text":"provided crucial signals intelligence before Midway."}},{"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":"2026-03-09T02:27:13.953Z","ts":"2026-03-09T02:27:40.584Z","edited_by":{"method":"system","user_id":"01KJ60XQBHJ0GBGTP9X8HXAPPM"}}