{"id":"S85143953","label":"Vitamin A deficiency","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85143953","normalized_label":"vitamin a deficiency","broader":["http://id.loc.gov/authorities/subjects/sh85010548"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85143953","provider":"lcsh","revision":"a468b3a6c7316be7","taxonomy_revision":"f050b5d4780b1289","title":"Vitamin A deficiency","url":"/topics/S85143953","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"864774692479829568","address_version":"morton4x16-v1","coordinates":[0,20,19654,17408],"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}