{"id":"S2013001421","label":"Frequency division multiple access","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2013001421","normalized_label":"frequency division multiple access","broader":["http://id.loc.gov/authorities/subjects/sh85088380","http://id.loc.gov/authorities/subjects/sh98004793"],"aliases":["FDMA (Frequency division multiple access)"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2013001421","provider":"lcsh","revision":"73480c99101c2fb2","taxonomy_revision":"f050b5d4780b1289","title":"Frequency division multiple access","url":"/topics/S2013001421","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"4956295255164346982","address_version":"morton4x16-v1","coordinates":[0,479,61403,13312],"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}