{"id":"S2002005002","label":"Dredging industry","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2002005002","normalized_label":"dredging industry","broader":["http://id.loc.gov/authorities/subjects/sh85031360"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2002005002","provider":"lcsh","revision":"92cc9542b3e511dd","taxonomy_revision":"f050b5d4780b1289","title":"Dredging industry","url":"/topics/S2002005002","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"325525820804571650","address_version":"morton4x16-v1","coordinates":[0,477,20656,10240],"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}