{"id":"S85002955","label":"Airport drainage","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85002955","normalized_label":"airport drainage","broader":["http://id.loc.gov/authorities/subjects/sh85039296"],"aliases":["Airports--Drainage"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85002955","provider":"lcsh","revision":"bc41adcc5dffcae2","taxonomy_revision":"f050b5d4780b1289","title":"Airport drainage","url":"/topics/S85002955","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"324413104802906692","address_version":"morton4x16-v1","coordinates":[0,20,17451,11264],"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}