{"id":"S85110495","label":"Radio in navigation","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85110495","normalized_label":"radio in navigation","broader":["http://id.loc.gov/authorities/subjects/sh85002544","http://id.loc.gov/authorities/subjects/sh85042406","http://id.loc.gov/authorities/subjects/sh85090429"],"aliases":["Radio as an aid to navigation","Ships--Radio"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85110495","provider":"lcsh","revision":"ac76a448d98dc5fb","taxonomy_revision":"f050b5d4780b1289","title":"Radio in navigation","url":"/topics/S85110495","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"903191903569592900","address_version":"morton4x16-v1","coordinates":[0,20,19131,31744],"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}