{"id":"S2021005123","label":"Classification--Books--Chemistry, Technical","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2021005123","normalized_label":"classification--books--chemistry, technical","broader":["http://id.loc.gov/authorities/subjects/sh85023029"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2021005123","provider":"lcsh","revision":"29218968e9567d55","taxonomy_revision":"f050b5d4780b1289","title":"Classification--Books--Chemistry, Technical","url":"/topics/S2021005123","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"4901262206041342982","address_version":"morton4x16-v1","coordinates":[0,481,55389,3072],"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}