{"id":"S85093102","label":"Nuclear rockets","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85093102","normalized_label":"nuclear rockets","broader":["http://id.loc.gov/authorities/subjects/sh85038254","http://id.loc.gov/authorities/subjects/sh85093065","http://id.loc.gov/authorities/subjects/sh85114720","http://id.loc.gov/authorities/subjects/sh85125954","http://id.loc.gov/authorities/subjects/sh85126001"],"aliases":["Rockets, Atomic powered"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85093102","provider":"lcsh","revision":"bf561d48a36a5ef9","taxonomy_revision":"f050b5d4780b1289","title":"Nuclear rockets","url":"/topics/S85093102","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9550094134329623108","address_version":"morton4x16-v1","coordinates":[0,20,18859,47104],"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}