{"id":"S85005674","label":"Antigen-antibody reactions","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85005674","normalized_label":"antigen-antibody reactions","broader":["http://id.loc.gov/authorities/subjects/sh85005675","http://id.loc.gov/authorities/subjects/sh85064537","http://id.loc.gov/authorities/subjects/sh85064568","http://id.loc.gov/authorities/subjects/sh85064579"],"aliases":["Antibody-antigen reactions"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85005674","provider":"lcsh","revision":"8a98c3f81f54905d","taxonomy_revision":"f050b5d4780b1289","title":"Antigen-antibody reactions","url":"/topics/S85005674","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9547776345627821572","address_version":"morton4x16-v1","coordinates":[0,20,17493,43008],"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}