{"id":"S85067211","label":"Intercommunication systems","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85067211","normalized_label":"intercommunication systems","broader":["http://id.loc.gov/authorities/subjects/sh85042091","http://id.loc.gov/authorities/subjects/sh85042254","http://id.loc.gov/authorities/subjects/sh85042373","http://id.loc.gov/authorities/subjects/sh85125368","http://id.loc.gov/authorities/subjects/sh85133301"],"aliases":["Intercoms","Interoffice communication systems"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85067211","provider":"lcsh","revision":"474781a2930b8e7b","taxonomy_revision":"f050b5d4780b1289","title":"Intercommunication systems","url":"/topics/S85067211","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"324479075496625732","address_version":"morton4x16-v1","coordinates":[0,20,18455,11264],"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}