{"id":"S85041689","label":"Electric filters","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85041689","normalized_label":"electric filters","broader":["http://id.loc.gov/authorities/subjects/sh85041611","http://id.loc.gov/authorities/subjects/sh85041866","http://id.loc.gov/authorities/subjects/sh85122401"],"aliases":["Electric wave filters","Electronic filters","Wave filters, Electric"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85041689","provider":"lcsh","revision":"8c9ae52a2dbfbc16","taxonomy_revision":"f050b5d4780b1289","title":"Electric filters","url":"/topics/S85041689","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"900733395565429248","address_version":"morton4x16-v1","coordinates":[0,20,18056,25600],"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}