{"id":"S2004006344","label":"Microstructure","description":"Use as a topical subdivision under individual materials and types of materials.","source_url":"https://id.loc.gov/authorities/subjects/sh2004006344","normalized_label":"microstructure","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2004006344","provider":"lcsh","revision":"e0add70a96a5f1dd","taxonomy_revision":"f050b5d4780b1289","title":"Microstructure","url":"/topics/S2004006344","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"4936015845521761862","address_version":"morton4x16-v1","coordinates":[0,477,51927,8192],"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}