{"id":"S85030727","label":"Concrete piling","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85030727","normalized_label":"concrete piling","broader":["http://id.loc.gov/authorities/subjects/sh85030704","http://id.loc.gov/authorities/subjects/sh85102137"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85030727","provider":"lcsh","revision":"27e7b94a9a9698ab","taxonomy_revision":"f050b5d4780b1289","title":"Concrete piling","url":"/topics/S85030727","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"290636125914416644","address_version":"morton4x16-v1","coordinates":[0,20,17885,7168],"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}