{"id":"S2008118481","label":"Guidance systems (Flight)--Congresses","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2008118481","normalized_label":"guidance systems (flight)--congresses","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2008118481","provider":"lcsh","revision":"889d0748cb846df3","taxonomy_revision":"f050b5d4780b1289","title":"Guidance systems (Flight)--Congresses","url":"/topics/S2008118481","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"5476390368503538276","address_version":"morton4x16-v1","coordinates":[0,478,50643,17408],"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}