{"id":"S97000171","label":"Hypocausts","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh97000171","normalized_label":"hypocausts","broader":["http://id.loc.gov/authorities/subjects/sh85062433"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh97000171","provider":"lcsh","revision":"0a6f4be2b72679b1","taxonomy_revision":"f050b5d4780b1289","title":"Hypocausts","url":"/topics/S97000171","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9277564766036050534","address_version":"morton4x16-v1","coordinates":[0,23,8299,44032],"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}