{"id":"S2003001294","label":"Radio frequency integrated circuits","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2003001294","normalized_label":"radio frequency integrated circuits","broader":["http://id.loc.gov/authorities/subjects/sh85067117","http://id.loc.gov/authorities/subjects/sh85110463"],"aliases":["RFICs (Integrated circuits)"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2003001294","provider":"lcsh","revision":"abdddd2c9c6b56cf","taxonomy_revision":"f050b5d4780b1289","title":"Radio frequency integrated circuits","url":"/topics/S2003001294","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"4650182145951032902","address_version":"morton4x16-v1","coordinates":[0,477,36223,14336],"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}