{"id":"S85046517","label":"Express highways--Airspace utilization--Valuation","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85046517","normalized_label":"express highways--airspace utilization--valuation","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85046517","provider":"lcsh","revision":"341de1cad9352eb9","taxonomy_revision":"f050b5d4780b1289","title":"Express highways--Airspace utilization--Valuation","url":"/topics/S85046517","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10090328435282281028","address_version":"morton4x16-v1","coordinates":[0,20,18131,54272],"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}