{"id":"S85063423","label":"Hydrogen bomb","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85063423","normalized_label":"hydrogen bomb","broader":["http://id.loc.gov/authorities/subjects/sh85093127"],"aliases":["H-bomb"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85063423","provider":"lcsh","revision":"935e16f4a84dc4c7","taxonomy_revision":"f050b5d4780b1289","title":"Hydrogen bomb","url":"/topics/S85063423","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10126497986969485892","address_version":"morton4x16-v1","coordinates":[0,20,18395,64512],"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}