{"id":"S2010110615","label":"Reinforcing bars--Corrosion","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2010110615","normalized_label":"reinforcing bars--corrosion","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2010110615","provider":"lcsh","revision":"e81d57ebaa4f7227","taxonomy_revision":"f050b5d4780b1289","title":"Reinforcing bars--Corrosion","url":"/topics/S2010110615","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"598077452195095138","address_version":"morton4x16-v1","coordinates":[0,479,16234,23552],"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}