{"id":"S85068145","label":"Iron--Quenching","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85068145","normalized_label":"iron--quenching","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85068145","provider":"lcsh","revision":"7039e1eccabc9581","taxonomy_revision":"f050b5d4780b1289","title":"Iron--Quenching","url":"/topics/S85068145","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10088142330151437828","address_version":"morton4x16-v1","coordinates":[0,20,18469,50176],"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}