{"id":"S85042010","label":"Explosionproof electric switchgear","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85042010","normalized_label":"explosionproof electric switchgear","broader":["http://id.loc.gov/authorities/subjects/sh85041585"],"aliases":["Electric switchgear, Explosionproof"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85042010","provider":"lcsh","revision":"383d74ecaba487b5","taxonomy_revision":"f050b5d4780b1289","title":"Explosionproof electric switchgear","url":"/topics/S85042010","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"900865336960763396","address_version":"morton4x16-v1","coordinates":[0,20,18061,26624],"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}