{"id":"S86006641","label":"Electronic surveillance","description":"Here are entered general works on the monitoring of events from remote or secret locations by electronic means in the fields of law enforcement, criminal investigation, espionage, remote sensing for scientific purposes, etc.","source_url":"https://id.loc.gov/authorities/subjects/sh86006641","normalized_label":"electronic surveillance","broader":["http://id.loc.gov/authorities/subjects/sh85112798"],"aliases":["Electronics in surveillance","SIGINT (Electronic surveillance)","Signals intelligence","Surveillance, Electronic"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh86006641","provider":"lcsh","revision":"2d553911354879bc","taxonomy_revision":"f050b5d4780b1289","title":"Electronic surveillance","url":"/topics/S86006641","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"14411527620929930756","address_version":"morton4x16-v1","coordinates":[0,20,33133,50176],"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}