{"id":"S2020000988","label":"Birds--Virus diseases","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2020000988","normalized_label":"birds--virus diseases","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2020000988","provider":"lcsh","revision":"e4cac5f2f30c40e8","taxonomy_revision":"f050b5d4780b1289","title":"Birds--Virus diseases","url":"/topics/S2020000988","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"5227623937434976326","address_version":"morton4x16-v1","coordinates":[0,481,39699,28672],"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}