{"id":"S85122397","label":"Signal processing","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85122397","normalized_label":"signal processing","broader":["http://id.loc.gov/authorities/subjects/sh85066144","http://id.loc.gov/authorities/subjects/sh85122401"],"aliases":["Processing, Signal"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85122397","provider":"lcsh","revision":"89162d5fa3781b61","taxonomy_revision":"f050b5d4780b1289","title":"Signal processing","url":"/topics/S85122397","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"903051182254458372","address_version":"morton4x16-v1","coordinates":[0,20,19317,29696],"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}