{"id":"S85127935","label":"Stench fire-warning system in mines","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85127935","normalized_label":"stench fire-warning system in mines","broader":["http://id.loc.gov/authorities/subjects/sh85048455","http://id.loc.gov/authorities/subjects/sh85085507","http://id.loc.gov/authorities/subjects/sh85094110"],"aliases":["Mine stench fire-warning system","Stench gas fire-warning system in mines"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85127935","provider":"lcsh","revision":"e9bfd559fc847d02","taxonomy_revision":"f050b5d4780b1289","title":"Stench fire-warning system in mines","url":"/topics/S85127935","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10126563957666890308","address_version":"morton4x16-v1","coordinates":[0,20,19403,64512],"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}