{"id":"S85066474","label":"Inland navigation--Communication systems","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85066474","normalized_label":"inland navigation--communication systems","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85066474","provider":"lcsh","revision":"658a67995c7499a8","taxonomy_revision":"f050b5d4780b1289","title":"Inland navigation--Communication systems","url":"/topics/S85066474","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9547842316258132548","address_version":"morton4x16-v1","coordinates":[0,20,18443,43008],"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}