{"id":"S2021005433","label":"Classification--Books--Standards, Engineering","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2021005433","normalized_label":"classification--books--standards, engineering","broader":["http://id.loc.gov/authorities/subjects/sh85127315"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2021005433","provider":"lcsh","revision":"d117a94b93287b6a","taxonomy_revision":"f050b5d4780b1289","title":"Classification--Books--Standards, Engineering","url":"/topics/S2021005433","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"14736983054734065670","address_version":"morton4x16-v1","coordinates":[0,481,55393,58368],"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}