{"id":"S89003313","label":"HLA class II antigens","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh89003313","normalized_label":"hla class ii antigens","broader":["http://id.loc.gov/authorities/subjects/sh85061292"],"aliases":["HLA class II histocompatibility antigens"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh89003313","provider":"lcsh","revision":"8c81f818c6ec840a","taxonomy_revision":"f050b5d4780b1289","title":"HLA class II antigens","url":"/topics/S89003313","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9819052252479227394","address_version":"morton4x16-v1","coordinates":[0,21,14420,50176],"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}