{"id":"S85115359","label":"Root canal therapy","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85115359","normalized_label":"root canal therapy","broader":["http://id.loc.gov/authorities/subjects/sh85043075","http://id.loc.gov/authorities/subjects/sh85133228","http://id.loc.gov/authorities/subjects/sh85134726"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85115359","provider":"lcsh","revision":"6b0f7984f723983e","taxonomy_revision":"f050b5d4780b1289","title":"Root canal therapy","url":"/topics/S85115359","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"903191919671248452","address_version":"morton4x16-v1","coordinates":[0,20,19207,31744],"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}