{"id":"S85124521","label":"Solar heating--Passive systems","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85124521","normalized_label":"solar heating--passive systems","broader":[],"aliases":["Passive solar heating systems"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85124521","provider":"lcsh","revision":"edc0764ed6413c9f","taxonomy_revision":"f050b5d4780b1289","title":"Solar heating--Passive systems","url":"/topics/S85124521","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9547710667994564160","address_version":"morton4x16-v1","coordinates":[0,20,19350,41984],"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}