{"id":"S85041631","label":"Explosionproof electric controllers","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85041631","normalized_label":"explosionproof electric controllers","broader":["http://id.loc.gov/authorities/subjects/sh85041585"],"aliases":["Electric controllers, Explosionproof"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85041631","provider":"lcsh","revision":"5868f1f75337180f","taxonomy_revision":"f050b5d4780b1289","title":"Explosionproof electric controllers","url":"/topics/S85041631","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"903125932867454532","address_version":"morton4x16-v1","coordinates":[0,20,18055,31744],"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}