{"id":"S00005762","label":"Surfaces","description":"Use as a topical subdivision under individual chemicals and groups of chemicals and individual materials and types of materials.","source_url":"https://id.loc.gov/authorities/subjects/sh00005762","normalized_label":"surfaces","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh00005762","provider":"lcsh","revision":"75185a350873b48f","taxonomy_revision":"f050b5d4780b1289","title":"Surfaces","url":"/topics/S00005762","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"140737555742784","address_version":"morton4x16-v1","coordinates":[0,0,90,2048],"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}