{"id":"S85002989","label":"Airports--Visibility","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85002989","normalized_label":"airports--visibility","broader":["http://id.loc.gov/authorities/subjects/sh85009302","http://id.loc.gov/authorities/subjects/sh85084325","http://id.loc.gov/authorities/subjects/sh85084359"],"aliases":["Airport visibility","Visibility conditions at airports","Visual range at airports"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85002989","provider":"lcsh","revision":"d45b220f0dcefea8","taxonomy_revision":"f050b5d4780b1289","title":"Airports--Visibility","url":"/topics/S85002989","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9549896203983012420","address_version":"morton4x16-v1","coordinates":[0,20,17451,46080],"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}