{"id":"S2012004196","label":"Optical antennas","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2012004196","normalized_label":"optical antennas","broader":["http://id.loc.gov/authorities/subjects/sh85005511","http://id.loc.gov/authorities/subjects/sh85067129","http://id.loc.gov/authorities/subjects/sh85095200"],"aliases":["Nanoantennas","Nantennas"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2012004196","provider":"lcsh","revision":"58be66db503ebb93","taxonomy_revision":"f050b5d4780b1289","title":"Optical antennas","url":"/topics/S2012004196","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"13856450438695904806","address_version":"morton4x16-v1","coordinates":[0,479,45821,36864],"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}