{"id":"S2010003853","label":"Thermal barrier coatings","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2010003853","normalized_label":"thermal barrier coatings","broader":["http://id.loc.gov/authorities/subjects/sh85029397","http://id.loc.gov/authorities/subjects/sh85107646"],"aliases":["TBCs (Thermal barrier coatings)"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2010003853","provider":"lcsh","revision":"a048aeb39e3d3732","taxonomy_revision":"f050b5d4780b1289","title":"Thermal barrier coatings","url":"/topics/S2010003853","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"57500070391719522","address_version":"morton4x16-v1","coordinates":[0,479,14566,13312],"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}