{"id":"S85041902","label":"Electric power-plants--Heating and ventilation","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85041902","normalized_label":"electric power-plants--heating and ventilation","broader":[],"aliases":["Electric power-plants--Ventilation"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85041902","provider":"lcsh","revision":"f0403d4ab498fe7e","taxonomy_revision":"f050b5d4780b1289","title":"Electric power-plants--Heating and ventilation","url":"/topics/S85041902","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9550028421325800004","address_version":"morton4x16-v1","coordinates":[0,20,18059,47104],"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}