{"id":"S00004047","label":"Nuclear warfare and history","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh00004047","normalized_label":"nuclear warfare and history","broader":["http://id.loc.gov/authorities/subjects/sh85061212"],"aliases":["History and nuclear warfare"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh00004047","provider":"lcsh","revision":"8cd73eaa7e9b75ad","taxonomy_revision":"f050b5d4780b1289","title":"Nuclear warfare and history","url":"/topics/S00004047","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"38430130418500676","address_version":"morton4x16-v1","coordinates":[0,0,63,15360],"answer_status":"Directory metadata; local answer requires separate source review","truth_status":"Subject descriptor, not a factual answer or a demonstrated knowledge gap","reviewed_answer":null}