{"id":"S88003767","label":"Rickettsial vaccines","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh88003767","normalized_label":"rickettsial vaccines","broader":["http://id.loc.gov/authorities/subjects/sh85141718"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh88003767","provider":"lcsh","revision":"c49ad37d2a69cf45","taxonomy_revision":"f050b5d4780b1289","title":"Rickettsial vaccines","url":"/topics/S88003767","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"14721361476418142784","address_version":"morton4x16-v1","coordinates":[0,20,64338,56320],"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}