{"id":"S85005044","label":"Angle modulation","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85005044","normalized_label":"angle modulation","broader":["http://id.loc.gov/authorities/subjects/sh85086466"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85005044","provider":"lcsh","revision":"796ca8ee3894fa99","taxonomy_revision":"f050b5d4780b1289","title":"Angle modulation","url":"/topics/S85005044","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10090319363237364292","address_version":"morton4x16-v1","coordinates":[0,20,17483,53248],"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}