{"id":"S85062433","label":"Hot-air heating","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85062433","normalized_label":"hot-air heating","broader":["http://id.loc.gov/authorities/subjects/sh85059822"],"aliases":["Warm-air heating"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85062433","provider":"lcsh","revision":"ae9e143da04205b7","taxonomy_revision":"f050b5d4780b1289","title":"Hot-air heating","url":"/topics/S85062433","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9511615900344796672","address_version":"morton4x16-v1","coordinates":[0,20,18380,33792],"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}