{"id":"S85051925","label":"Frequency discriminators","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85051925","normalized_label":"frequency discriminators","broader":["http://id.loc.gov/authorities/subjects/sh85051928","http://id.loc.gov/authorities/subjects/sh85110467","http://id.loc.gov/authorities/subjects/sh85110474"],"aliases":["Discriminators, Frequency","Frequency detectors"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85051925","provider":"lcsh","revision":"d244217f5e82c93d","taxonomy_revision":"f050b5d4780b1289","title":"Frequency discriminators","url":"/topics/S85051925","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"866956414470472192","address_version":"morton4x16-v1","coordinates":[0,20,18216,21504],"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}