{"id":"S00004790","label":"APRS (Telecommunication)","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh00004790","normalized_label":"aprs (telecommunication)","broader":["http://id.loc.gov/authorities/subjects/sh85004123","http://id.loc.gov/authorities/subjects/sh85086386","http://id.loc.gov/authorities/subjects/sh87005880","http://id.loc.gov/authorities/subjects/sh89004427"],"aliases":["Amateur Position Reporting System","Automatic Packet Reporting System","Automatic Position Reporting System"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh00004790","provider":"lcsh","revision":"4d5d7af52b5631c4","taxonomy_revision":"f050b5d4780b1289","title":"APRS (Telecommunication)","url":"/topics/S00004790","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9802225326527365184","address_version":"morton4x16-v1","coordinates":[0,0,74,55296],"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}