{"id":"S85059806","label":"Heat regenerators","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85059806","normalized_label":"heat regenerators","broader":["http://id.loc.gov/authorities/subjects/sh85059815","http://id.loc.gov/authorities/subjects/sh85128425","http://id.loc.gov/authorities/subjects/sh85145417"],"aliases":["Heat accumulators"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85059806","provider":"lcsh","revision":"5e840bb5b29faa89","taxonomy_revision":"f050b5d4780b1289","title":"Heat regenerators","url":"/topics/S85059806","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"903117153958494788","address_version":"morton4x16-v1","coordinates":[0,20,18339,30720],"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}