{"id":"S89007061","label":"Propionic acid--Derivatives","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh89007061","normalized_label":"propionic acid--derivatives","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh89007061","provider":"lcsh","revision":"30aa6051c2d8cbc6","taxonomy_revision":"f050b5d4780b1289","title":"Propionic acid--Derivatives","url":"/topics/S89007061","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"597932016444524102","address_version":"morton4x16-v1","coordinates":[0,21,14479,21504],"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}