{"id":"S85002786","label":"Airplanes--Airworthiness","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85002786","normalized_label":"airplanes--airworthiness","broader":[],"aliases":["Airworthiness requirements"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85002786","provider":"lcsh","revision":"2059575866113b7d","taxonomy_revision":"f050b5d4780b1289","title":"Airplanes--Airworthiness","url":"/topics/S85002786","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9511747548545696256","address_version":"morton4x16-v1","coordinates":[0,20,17448,34816],"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}