{"id":"S85138668","label":"Tunnel kilns","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85138668","normalized_label":"tunnel kilns","broader":["http://id.loc.gov/authorities/subjects/sh85072335"],"aliases":["Car tunnel kilns","Continuous kilns"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85138668","provider":"lcsh","revision":"feb7b8b2a37a2b8b","taxonomy_revision":"f050b5d4780b1289","title":"Tunnel kilns","url":"/topics/S85138668","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9549957776701522500","address_version":"morton4x16-v1","coordinates":[0,20,19571,45056],"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}