{"id":"S85127708","label":"Steam-turbine disks","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85127708","normalized_label":"steam-turbine disks","broader":["http://id.loc.gov/authorities/subjects/sh85038436"],"aliases":["Steam-turbines--Disks"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85127708","provider":"lcsh","revision":"d4d338e0a6d7ab9a","taxonomy_revision":"f050b5d4780b1289","title":"Steam-turbine disks","url":"/topics/S85127708","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"903042387230736896","address_version":"morton4x16-v1","coordinates":[0,20,19400,28672],"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}