{"id":"S2007006466","label":"Horizontal gaze nystagmus test","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2007006466","normalized_label":"horizontal gaze nystagmus test","broader":["http://id.loc.gov/authorities/subjects/sh88000039"],"aliases":["HGN test"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2007006466","provider":"lcsh","revision":"3a2d9debe7548402","taxonomy_revision":"f050b5d4780b1289","title":"Horizontal gaze nystagmus test","url":"/topics/S2007006466","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"4611826783401420320","address_version":"morton4x16-v1","coordinates":[0,478,33268,2048],"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}