{"id":"S85042175","label":"Electromagnetic pulse","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85042175","normalized_label":"electromagnetic pulse","broader":["http://id.loc.gov/authorities/subjects/sh85029463","http://id.loc.gov/authorities/subjects/sh85092976","http://id.loc.gov/authorities/subjects/sh85110340"],"aliases":["Nuclear electromagnetic pulse","Pulse, Electromagnetic"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85042175","provider":"lcsh","revision":"589af1c50df8f452","taxonomy_revision":"f050b5d4780b1289","title":"Electromagnetic pulse","url":"/topics/S85042175","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10126497969722246724","address_version":"morton4x16-v1","coordinates":[0,20,18063,64512],"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}