{"id":"S85134785","label":"Thermodynamics laboratories","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85134785","normalized_label":"thermodynamics laboratories","broader":["http://id.loc.gov/authorities/subjects/sh85043232","http://id.loc.gov/authorities/subjects/sh85101563"],"aliases":["Heat engineering laboratories"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85134785","provider":"lcsh","revision":"251b40762961ad42","taxonomy_revision":"f050b5d4780b1289","title":"Thermodynamics laboratories","url":"/topics/S85134785","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"288313939040011844","address_version":"morton4x16-v1","coordinates":[0,20,19511,1024],"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}