{"id":"S00006007","label":"Heat treatment","description":"Use as a topical subdivision under individual materials and types of materials.","source_url":"https://id.loc.gov/authorities/subjects/sh00006007","normalized_label":"heat treatment","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh00006007","provider":"lcsh","revision":"d7e3dddfeeb95532","taxonomy_revision":"f050b5d4780b1289","title":"Heat treatment","url":"/topics/S00006007","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9802234122620650500","address_version":"morton4x16-v1","coordinates":[0,0,93,56320],"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}