{"id":"S2008004866","label":"Cement--Additives--Standards","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2008004866","normalized_label":"cement--additives--standards","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2008004866","provider":"lcsh","revision":"3769eac9b341a50d","taxonomy_revision":"f050b5d4780b1289","title":"Cement--Additives--Standards","url":"/topics/S2008004866","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"4631042106306209312","address_version":"morton4x16-v1","coordinates":[0,478,48868,2048],"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}