{"id":"S85002971","label":"Airports--Environmental aspects","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85002971","normalized_label":"airports--environmental aspects","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85002971","provider":"lcsh","revision":"7fc20718eb329990","taxonomy_revision":"f050b5d4780b1289","title":"Airports--Environmental aspects","url":"/topics/S85002971","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"900873857106330180","address_version":"morton4x16-v1","coordinates":[0,20,17451,27648],"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}