{"id":"S85051936","label":"Frequency synthesizers","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85051936","normalized_label":"frequency synthesizers","broader":["http://id.loc.gov/authorities/subjects/sh85051921","http://id.loc.gov/authorities/subjects/sh85095902","http://id.loc.gov/authorities/subjects/sh85122395"],"aliases":["Synthesizers, Frequency"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85051936","provider":"lcsh","revision":"5c2c0659c16df349","taxonomy_revision":"f050b5d4780b1289","title":"Frequency synthesizers","url":"/topics/S85051936","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9511607103115117056","address_version":"morton4x16-v1","coordinates":[0,20,18216,32768],"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}