{"id":"S85127683","label":"Steam-engines, Compound","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85127683","normalized_label":"steam-engines, compound","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85127683","provider":"lcsh","revision":"971d02d5d41535ee","taxonomy_revision":"f050b5d4780b1289","title":"Steam-engines, Compound","url":"/topics/S85127683","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"288450571676041728","address_version":"morton4x16-v1","coordinates":[0,20,19400,3072],"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}