{"id":"S89004922","label":"Maedi-visna disease","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh89004922","normalized_label":"maedi-visna disease","broader":["http://id.loc.gov/authorities/subjects/sh88005887","http://id.loc.gov/authorities/subjects/sh89003915","http://id.loc.gov/authorities/subjects/sh94005194"],"aliases":["Laikipia disease","Maedi disease","Maedi-visna","Maedi-visna lentivirus infection","Pneumonia of sheep, Progressive","Progressive pneumonia of sheep","Visna disease","Zwoegersiekte"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh89004922","provider":"lcsh","revision":"674bbcdccf589e32","taxonomy_revision":"f050b5d4780b1289","title":"Maedi-visna disease","url":"/topics/S89004922","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9855212990897473030","address_version":"morton4x16-v1","coordinates":[0,21,14445,59392],"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}