{"id":"S2005003205","label":"Spam filtering (Electronic mail)","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2005003205","normalized_label":"spam filtering (electronic mail)","broader":["http://id.loc.gov/authorities/subjects/sh2005003449","http://id.loc.gov/authorities/subjects/sh85048251"],"aliases":["Blocking, Spam (Electronic mail)","Filtering, Spam (Electronic mail)","Slamming spam (Electronic mail)","Spam blocking (Electronic mail)","Spam slamming (Electronic mail)"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2005003205","provider":"lcsh","revision":"0bb909793194fbe8","taxonomy_revision":"f050b5d4780b1289","title":"Spam filtering (Electronic mail)","url":"/topics/S2005003205","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"2265296249448036","address_version":"morton4x16-v1","coordinates":[0,478,1967,5120],"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}