{"id":"S85112449","label":"Reinforced concrete--Thermal properties","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85112449","normalized_label":"reinforced concrete--thermal properties","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85112449","provider":"lcsh","revision":"51c09a38131ebdd3","taxonomy_revision":"f050b5d4780b1289","title":"Reinforced concrete--Thermal properties","url":"/topics/S85112449","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"288309817008079424","address_version":"morton4x16-v1","coordinates":[0,20,19162,1024],"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}