{"id":"S2013001271","label":"Indoor positioning systems (Wireless localization)","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2013001271","normalized_label":"indoor positioning systems (wireless localization)","broader":["http://id.loc.gov/authorities/subjects/sh2006005542","http://id.loc.gov/authorities/subjects/sh2013001269"],"aliases":["Indoor localization technologies (Wireless localization)","Indoor positioning systems (Wireless communication systems)","Positioning systems, Indoor (Wireless localization)"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2013001271","provider":"lcsh","revision":"2290c058a62d69c8","taxonomy_revision":"f050b5d4780b1289","title":"Indoor positioning systems (Wireless localization)","url":"/topics/S2013001271","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"14720239984791937570","address_version":"morton4x16-v1","coordinates":[0,479,61400,56320],"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}