{"id":"S2003004590","label":"Retinal scanning displays","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2003004590","normalized_label":"retinal scanning displays","broader":["http://id.loc.gov/authorities/subjects/sh85066140"],"aliases":["Displays, Retinal scanning","RSD (Information displays)","Scanning displays, Retinal"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2003004590","provider":"lcsh","revision":"19f8a9b40033e667","taxonomy_revision":"f050b5d4780b1289","title":"Retinal scanning displays","url":"/topics/S2003004590","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"13873554183812424258","address_version":"morton4x16-v1","coordinates":[0,477,36274,47104],"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}