{"id":"S2003006792","label":"Air--Expansion","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2003006792","normalized_label":"air--expansion","broader":["http://id.loc.gov/authorities/subjects/sh85046414"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2003006792","provider":"lcsh","revision":"c655b56f2a753450","taxonomy_revision":"f050b5d4780b1289","title":"Air--Expansion","url":"/topics/S2003006792","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"4647789609718523398","address_version":"morton4x16-v1","coordinates":[0,477,36309,8192],"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}