{"id":"S85055270","label":"Glide path systems","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85055270","normalized_label":"glide path systems","broader":["http://id.loc.gov/authorities/subjects/sh85002834","http://id.loc.gov/authorities/subjects/sh85066767","http://id.loc.gov/authorities/subjects/sh85110480"],"aliases":["Glide slope","Landing path"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85055270","provider":"lcsh","revision":"ea202936f80b78d9","taxonomy_revision":"f050b5d4780b1289","title":"Glide path systems","url":"/topics/S85055270","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9513999640480335360","address_version":"morton4x16-v1","coordinates":[0,20,18268,38912],"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}