{"id":"S85064567","label":"Immunoglobulin M","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85064567","normalized_label":"immunoglobulin m","broader":["http://id.loc.gov/authorities/subjects/sh85064568","http://id.loc.gov/authorities/subjects/sh85079447"],"aliases":["IgM"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85064567","provider":"lcsh","revision":"84ceba3b2415e095","taxonomy_revision":"f050b5d4780b1289","title":"Immunoglobulin M","url":"/topics/S85064567","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10090469189954455044","address_version":"morton4x16-v1","coordinates":[0,20,18413,56320],"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}