{"id":"S85072726","label":"Knot theory","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85072726","normalized_label":"knot theory","broader":["http://id.loc.gov/authorities/subjects/sh85078631"],"aliases":["Knots (Topology)"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85072726","provider":"lcsh","revision":"ebc097061300ccdb","taxonomy_revision":"f050b5d4780b1289","title":"Knot theory","url":"/topics/S85072726","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"867154034572805636","address_version":"morton4x16-v1","coordinates":[0,20,18541,22528],"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}