{"id":"S91001877","label":"Total knee replacement","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh91001877","normalized_label":"total knee replacement","broader":["http://id.loc.gov/authorities/subjects/sh85008130","http://id.loc.gov/authorities/subjects/sh85072676"],"aliases":["Knee replacement, Total","Total knee arthroplasty"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh91001877","provider":"lcsh","revision":"0fb06dfcba666cdf","taxonomy_revision":"f050b5d4780b1289","title":"Total knee replacement","url":"/topics/S91001877","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"5209547939999252994","address_version":"morton4x16-v1","coordinates":[0,21,45648,21504],"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}