{"id":"S85002772","label":"Airframes--Fatigue","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85002772","normalized_label":"airframes--fatigue","broader":["http://id.loc.gov/authorities/subjects/sh85082077"],"aliases":["Fatigue of airframes"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85002772","provider":"lcsh","revision":"75c489d82ddad837","taxonomy_revision":"f050b5d4780b1289","title":"Airframes--Fatigue","url":"/topics/S85002772","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"866947326319673856","address_version":"morton4x16-v1","coordinates":[0,20,17448,20480],"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}