{"id":"S85042347","label":"Electronic mail systems","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85042347","normalized_label":"electronic mail systems","broader":["http://id.loc.gov/authorities/subjects/sh85035869","http://id.loc.gov/authorities/subjects/sh89005491"],"aliases":["E-mail systems","Electronic message systems","Email systems"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85042347","provider":"lcsh","revision":"c5189e7c1fa358fb","taxonomy_revision":"f050b5d4780b1289","title":"Electronic mail systems","url":"/topics/S85042347","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9547785417605382720","address_version":"morton4x16-v1","coordinates":[0,20,18066,44032],"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}